McMaster-Carr logo
    Filter by
    System of Measurement
    Side Texture
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Industrial Info Compare
    Number of Compartments
    Autoclavable
    Well Diameter
    Top Shape
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    103 Products

    High-Temperature Weighing Dishes

    Image of Product. Front orientation. Weighing Dishes. High-Temperature Weighing Dishes, Style A.
    Image of Product. Front orientation. Weighing Dishes. High-Temperature Weighing Dishes, Style B.
    Image of Product. Front orientation. Weighing Dishes. High-Temperature Weighing Dishes, Style C.
    Image of Product. Front orientation. Weighing Dishes. High-Temperature Weighing Dishes, Style D.

    Style A

    Style B

    Style C

    Style D

    Heat and weigh samples without switching dishes—these dishes can handle temperatures of 335° F or higher. They’re often used for moisture analysis and sample drying.
    Style A—The tab gives you a grip to move samples and a spot to label the dish during testing.
    Style
    Cap.,
    ml
    Dia.
    Base
    Dia.
    Ht.
    Material
    Max. Temp.,
    ° F
    Pkg.
    Qty.
    Pkg.
    A81 1/8"1 1/16"3/8"Aluminum
    7005017805T21000000
    A201 11/16"1 11/16"1/2"Aluminum
    70010017805T6300000
    A342 3/8"2 1/8"9/16"Aluminum
    33510017805T3200000
    A502 1/4"2 1/4"5/8"Aluminum
    70010017805T6400000
    A602 3/4"2 3/4"5/8"Aluminum
    70010017805T6500000
    B502 1/4"2 3/16"5/8"Aluminum
    70010017805T6600000
    B802 7/8"2 5/8"11/16"Aluminum
    70010017805T8100000
    B1404 1/16"3 3/4"3/4"Aluminum
    70010017805T8200000
    C201 3/4"1 9/16"1/2"Aluminum
    70010017805T2200000
    C702 1/2"2 5/16"11/16"Aluminum
    70010017805T2300000
    C752 7/16"1 3/4"1 1/4"Aluminum
    70010017805T5600000
    C2004 5/16"2 15/16"1 1/8"Aluminum
    7005017805T2400000
    C2503 1/2"2 15/16"1 3/4"Aluminum
    7002517805T3100000
    C4807 1/8"5 5/16"1"Aluminum
    7005017805T2500000
    D402 3/4"2 1/2"1/4"Aluminum
    7005017805T7200000
    D504"3 5/8"5/16"Aluminum
    7005017805T7400000
    D605"4 3/4"3/16"Aluminum
    70010017805T7600000

    Miniature High-Temperature Weighing Dishes

    Image of ProductInUse. Front orientation. Weighing Dishes. Miniature High-Temperature Weighing Dishes, Style A.
    Image of ProductInUse. Front orientation. Weighing Dishes. Miniature High-Temperature Weighing Dishes, Style B.

    Style A

    Style B

    Heat quantities that are a fraction of a milliliter and weigh them without switching dishes. These dishes are about the size of a pencil eraser and can handle temperatures of 335° F or higher. A tab gives you a grip to move samples and a spot to label the dish during testing.
    Style
    Cap.,
    ml
    Dia.
    Lg.
    Wd.
    Ht.
    Material
    Max. Temp.,
    ° F
    Pkg.
    Qty.
    Pkg.
    A0.251/2"1/8"Aluminum
    33510017805T122000000
    A0.351/2"1/8"Aluminum
    5002017805T2800000
    B1.121"1/4"1/4"Aluminum
    6001017805T12300000

    Weighing Dishes

    Image of Product. Front orientation. Weighing Dishes. Weighing Dishes, Style A.
    Image of Product. Front orientation. Weighing Dishes. Weighing Dishes, Style B.
    Image of Product. Front orientation. Weighing Dishes. Weighing Dishes, Style C.

    Style A

    Style B

    Style C

    Image of Product. Top orientation. Weighing Dishes. Weighing Dishes, Style D.
    Image of Product. Front orientation. Weighing Dishes. Weighing Dishes, Style E.

    Style D

    Style E

    Contain items and substances while you weigh them.
    Styles A-C—Flex for easy pouring.
    Style D—The easiest to pour from. These dishes have a spout that extends past the rim.
    Style E—The tab gives you a grip to move samples, while the spout simplifies pouring.
    Blue—Contrast with white substances to increase sample visibility.
    Small Pack
    Large Pack
    Style
    Cap.,
    ml
    Dia.
    Base
    Dia.
    Lg.
    Wd.
    Ht.
    Material
    Max. Temp.,
    ° F
    Static Control
    Rating
    Choose a
    Color
    Pkg.
    Qty.
    Pkg.
    Pkg.
    Qty.
    Pkg.
    A71 3/16"1 5/8"1 5/8"5/16"Polystyrene175AntistaticWhite10017735T360000050017735T37000000
    A201 3/8"1 5/8"1 5/8"5/16"Polystyrene180AntistaticBlue, White10017735T94000050017735T1300000
    A1002 3/4"3 1/2"3 1/2"1"Polystyrene180AntistaticBlue, White10017735T950000050017735T1400000
    A2804 1/4"5 1/2"5 1/2"7/8"Polystyrene155AntistaticBlue, White10017735T110000050017735T1200000
    A3304 5/8"5 1/2"5 1/2"7/8"Polystyrene180AntistaticBlue, White10017735T960000050017735T1500000
    B502 13/16"3 1/2"3 1/2"1/4"Polystyrene180AntistaticWhite10017735T310000050017735T5200000
    C61 1/2"1"3/8"Polystyrene155AntistaticWhite10017735T38000050017735T3900000
    C201 3/4"1"3/8"Polystyrene180AntistaticWhite10017735T32000050017735T5900000
    C503"1 7/8"3/4"Polystyrene180AntistaticWhite10017735T33000050017735T6100000
    C2004 3/4"3 7/16"7/8"Polystyrene180AntistaticWhite10017735T340000050017735T6200000
    C3505 1/2"3 11/16"1 1/4"Polystyrene180AntistaticWhite10017735T350000050017735T6300000
    D201 1/2"2 1/4"1 3/4"5/16"Polystyrene200AntistaticWhite5017735T64000025017735T6700000
    D1402 1/2"5 3/8"3 1/2"1"Polystyrene200AntistaticWhite5017735T650000025017735T6800000
    D2703 1/2"7 1/2"4 3/4"1"Polystyrene200AntistaticWhite5017735T660000025017735T6900000
    E503"1 1/2"1 3/4"Polystyrene100AntistaticWhite5017735T450000020017735T4600000
    E1003 1/2"1 15/16"1 7/8"Polystyrene100AntistaticWhite5017735T470000020017735T4800000
    E2004 1/2"2 3/4"2"Polystyrene100AntistaticWhite5017735T490000020017735T5100000

    Plastic Scale Scoops

    Collect and weigh material in these lightweight scoops. A base keeps them stable on a scale.
    Dia.
    Lg.
    Wd.
    Ht.
    Cap.
    Color
    Food Industry Std.
    Each
    Plastic
    21"12 3/4"5"Not RatedWhiteFDA Compliant 21 CFR 177.1640
    1783T55000000
    10"2 5/8"80 fl. oz./2,365 mlWhiteFDA Compliant 21 CFR 177.1520
    1783T4600000
     

    Reagent Reservoirs

    Hold reagents and samples for easy access during pipetting. These reservoirs have an angled bottom, so you can collect samples even as your liquid starts to run low.
    Rectangle
    Image of Product. Front orientation. Reagent Reservoirs. Reagent Reservoirs, Rectangle.
    Rectangular reservoirs have molded graduation marks to see how much liquid is inside. There’s a pour spout on each corner to discard excess liquid.
    Compartment
    No. of
    Compartments
    Cap.,
    ml
    Lg.
    Wd.
    Volume Numeric
    Increments, ml
    Lg.
    Wd.
    Ht.
    Material
    Color
    Autoclavable
    Features
    Pkg.
    Qty.
    Pkg.
    1103 1/2"1 5/8"104"2"0.875"PolystyreneWhiteNoPour Spout1005766N21000000
    1255 1/2"2"15, 255 7/8"2 1/2"1"PolystyreneWhiteNoPour Spout1005766N2200000
    1505 1/2"2 3/4"5, 10, 25, 506"3 1/2"1 1/8"PolystyreneWhiteNoPour Spout1005766N2300000
    V-Shape
    Image of Product. Side with 1-Chamber. Front orientation. Reagent Reservoirs. Reagent Reservoirs, V-Shape.
    Image of Product. Side with 8- and 12-Chambers. Front orientation. Reagent Reservoirs. Reagent Reservoirs, V-Shape.

    Side with 1-Chamber

    Side with 8- and

    12-Chambers

    V-shape reservoirs have a single large reservoir on one side and 8- and 12-chamber reservoirs on the other. Useful for multi-channel pipettors, the smaller chambers reduce the risk of waste. They’re often used to hold different reagents or ratios and for serial dilutions. Made of polypropylene, they can be autoclaved for reuse.
    Compartment
    No. of
    Cap.
    Lg.
    Wd.
    Ht.
    Lg.
    Wd.
    Ht.
    Material
    Color
    Autoclavable
    Features
    Each
    1
    8
    12
    50 ml
    5 ml
    5 ml
    4 5/8"
    2 1/8"
    2 1/8"
    2 1/8"
    5/16"
    5/16"
    1"
    1"
    1"
    4.75"2.1875"1.0625"Polypropylene
    WhiteYesDouble-Sided5766N100000

    Antistatic Scale Scoops

    Image of Product. Front orientation. Scale Scoops. Antistatic Scale Scoops.
    Count sensitive electronic components by weight without risking damage from static discharge. A base keeps the lightweight scoop stable on a scale.
    Dia.
    Ht.
    Cap.
    Color
    Each
    Plastic
    10"2 5/8"80 fl. oz./2,365 mlBlack1783T48000000
     

    Hanging Scale Scoops

    Image of Product. Front orientation. Scale Scoops. Hanging Scale Scoops.
    Fill these scoops with material and suspend them from a hanging scale to weigh.
    Lg.
    Wd.
    Ht.
    Cap.
    Each
    Steel
    12"12 1/2"7"Not Rated1752T8000000
     

    Miniature Weighing Dishes

    Image of ProductInUse. Front orientation. Weighing Dishes. Miniature Weighing Dishes.
    Weigh quantities that are a fraction of a milliliter—these dishes are about the size of a pencil eraser. The tabs act as grips for moving samples and give you a spot for labels during testing.
    Cap.,
    ml
    Lg.
    Wd.
    Ht.
    Material
    Color
    Max. Temp.,
    ° F
    Static Control
    Rating
    Pkg.
    Qty.
    Pkg.
    0.55/8"1/4"5/16"PolystyreneWhite155Antistatic25017805T121000000

    Metal Scale Scoops

    Image of Product. Front orientation. Scale Scoops. Metal Scale Scoops.
    More durable than plastic scale scoops, these scoops collect and weigh heavier or abrasive materials. A base keeps the scoop stable on a scale.
    Aluminum—Withstand repeated weighing of nails, screws, and other hard metal parts. These die-cast scoops have an integrated base that won’t loosen over time.
    Lg.
    Wd.
    Ht.
    Cap.
    Each
    Stainless Steel
    11 3/4"7 3/8"1 5/8"20 fl. oz./600 ml1783T250000000
     
    Aluminum
    21 1/2"11"5 1/2"Not Rated11143N11000000
     

    Sterile Reagent Reservoirs

    Image of Product. Front orientation. Reagent Reservoirs. Sterile Reagent Reservoirs.
    To make sure these reservoirs arrive sterile, they've been irradiated, individually bagged, and marked with a lot number. Use them to hold reagents and samples for easy access during pipetting. A V-shaped bottom helps you collect samples as your liquid starts to run low. All have molded graduation marks, so you can gauge how much liquid is inside. There’s a pour spout on each corner for discarding excess liquid. These reservoirs cannot be autoclaved or reused.
    Compartment
    Cap.,
    ml
    Lg.
    Wd.
    Graduated
    Volume Numeric
    Increments, ml
    Lg.
    Wd.
    Ht.
    Material
    Color
    Features
    Autoclavable
    Pkg.
    Qty.
    Pkg.
    Rectangle
    103 1/2"1 5/8"Yes104"2"7/8"PolystyreneWhitePour Spout, SterileNo55807N1100000
    255 1/2"2"Yes15, 255 7/8"2 1/2"1"PolystyreneWhitePour Spout, SterileNo55807N120000
    505 1/2"2 3/4"Yes5, 10, 25, 506"3 1/2"1 1/8"PolystyreneWhitePour Spout, SterileNo55807N130000
     

    Weighing Paper

    Image of Product. Front orientation. Weighing Paper.
    Weigh and transfer powders, gels, and other substances with our most economical weighing option. This nitrogen-free paper minimizes trace contaminants. It also has a low tare weight for accurate measurements.
    Lg.
    Wd.
    Thk.,
    mil
    Color
    Pkg.
    Qty.
    Pkg.
    3"3"1.5White50011141N11000000
    4"4"1.5White50011141N1200000
    6"6"1.5White50011141N1300000

    Sterile Well Plates

    Image of Product. Plate. Front orientation. Well Plates. Sterile Well Plates.
    Image of Specification. Round Well with U-Bottom. Front orientation. Well Plates. Sterile Well Plates, Round Wells with U Bottom.
    Image of Specification. Round Well with V-Bottom. Front orientation. Well Plates. Sterile Well Plates, Round Wells with V Bottom.

    Plate

    Round

    Well

    with

    U-Bottom

    Round

    Well

    with

    V-Bottom

    Image of Product. Cover. Front orientation. Well Plate Lids. Sterile Well Plates.
    Image of Product. Tight-Fitting Covers. Front orientation. Well Plate Lids. Sterile Well Plates.

    Cover

    Tight-Fitting Covers

    Cleaned and bagged, these well plates won’t contaminate your samples. Each well acts as a mini test tube, allowing you to collect, mix, and store up to 96 individual samples within a single container. Keep track of the location of each of your samples using the labeled grid.
    U Bottom—Plates with U-bottom wells are better for sample mixing than plates with V-bottom wells.
    V Bottom—Those with V-bottoms make it easy to retrieve the final drops of a sample, reducing waste.
    Covers—Add a cover to your plate to protect samples during processing and storage. Covers also make plates stackable. Tight-fitting covers have grooves that protect each well. They prevent evaporation and contamination better than standard covers.
    Well Plates
    Covers
    Tight-Fitting
    Covers
    Well
    Temp.
    Range, ° F
    Well Capacity,
    ml
    Number
    of Wells
    Dia.
    Ht.
    Lg.
    Wd.
    Ht.
    Material
    Color
    Min.
    Max.
    Autoclavable
    Pkg.
    Qty.
    Pkg.
    Pkg.
    Qty.
    Pkg.
    Each
    Round Wells with U Bottom
    0.5960.375"0.5"5"3 3/8"5/8"Polypropylene
    Clear-110300Yes105801N13000000205801N150000005801N12000000
    2960.375"1.625"5"3 3/8"1 3/4"Polypropylene
    Clear-110300Yes15801N1100000205801N15000005801N1200000
     
    Round Wells with V Bottom
    0.45960.375"0.375"5"3 3/8"5/8"Polypropylene
    Clear-110300Yes205801N14000000205801N15000005801N1200000
     

    Sterile Weighing Dishes

    Image of Product. Front orientation. Weighing Dishes. Sterile Weighing Dishes, Style A.
    Image of Product. Front orientation. Weighing Dishes. Sterile Weighing Dishes, Style B.

    Style A

    Style B

    To prevent contamination while weighing samples, these dishes are sterilized with gamma radiation and sealed in a package. They are manufactured in an ISO Class 8 clean room to minimize particles, so they won't contaminate your samples or work area. The dishes are marked with a lot number for traceability. All have flexible edges that bend to form pour spouts.
    Small Pack
    Large Pack
    Style
    Cap.,
    ml
    Dia.
    Base
    Dia.
    Lg.
    Wd.
    Ht.
    Material
    Color
    Max. Temp.,
    ° F
    Static Control
    Rating
    Clean Room
    Std.
    Pkg.
    Qty.
    Pkg.
    Pkg.
    Qty.
    Pkg.
    A101 1/4"1 3/4"1 3/4"5/16"PolystyreneWhite150AntistaticISO Class 8
    5011142N12500000020011142N126000000
    A852"3 5/16"3 5/16"7/8"PolystyreneWhite150AntistaticISO Class 8
    5011142N1270000020011142N12800000
    B61 1/2"1"3/8"PolystyreneWhite150AntistaticISO Class 8
    5011142N1210000020011142N12200000
    B462 1/2"2"3/4"PolystyreneWhite150AntistaticISO Class 8
    5011142N1230000020011142N12400000

    Well Plates

    Image of Product. Plate. Front orientation. Well Plates. Well Plates.
    Image of Specification. Round Well with U-Bottom. Front orientation. Well Plates. Well Plates, Round Wells with U Bottom.
    Image of Specification. Round Well with V-Bottom. Front orientation. Well Plates. Well Plates, Round Wells with V Bottom.
    Image of Specification. Square Well with U-Bottom. Front orientation. Well Plates. Well Plates, Square Wells with U Bottom.

    Plate

    Round

    Well

    with

    U-Bottom

    Round

    Well

    with

    V-Bottom

    Square

    Well

    with

    U-Bottom

    Image of Product. Cover. Front orientation. Well Plate Lids. Well Plates.
    Image of Product. Tight-Fitting Covers. Front orientation. Well Plate Lids. Well Plates.

    Cover

    Tight-Fitting Covers

    Each well on these plates acts as a mini test tube, allowing you to collect, mix, and store up to 96 individual samples within a single container. Keep track of the location of each of your samples using the labeled grid.
    Round Top—Plates with round wells are better for sample mixing than plates with square wells.
    U Bottom—Those with U-bottoms facilitate mixing even further.
    V Bottom—Those with V-bottoms make it easy to retrieve the final drops of a sample, reducing waste.
    Covers—Add a cover to your plate to protect samples during processing and storage. Covers also make plates stackable. Tight-fitting covers have grooves that protect each well. They prevent evaporation and contamination better than standard covers.
    Well Plates
    Covers
    Tight-Fitting
    Covers
    Well
    Temp.
    Range
    Well Capacity,
    ml
    Number
    of Wells
    Dia.
    Ht.
    Lg.
    Wd.
    Ht.
    Material
    Color
    Min.
    Max.,
    ° F
    Autoclavable
    Pkg.
    Qty.
    Pkg.
    Each
    Each
    Round Wells with U Bottom
    0.5960.375"0.5"5"3 3/8"5/8"Polypropylene
    Clear-110° F300Yes105813N140000005813N202000005813N201000000
    1.3960.375"1.125"5"3 3/8"1 1/4"Polypropylene
    Clear-110° F300Yes55813N13000005813N20200005813N20100000
    2960.375"1.625"5"3 3/8"1 3/4"Polypropylene
    Clear-110° F300Yes65813N12000005813N20200005813N20100000
     
    Round Wells with V Bottom
    0.3960.25"0.375"5"3 3/8"5/8"Polypropylene
    Clear-110° F300Yes55813N16000005813N20200005813N20100000
    0.45960.375"0.375"5"3 3/8"5/8"Polypropylene
    Clear-110° F300Yes205813N150000005813N20200005813N20100000
     
    Square Wells with U Bottom
    2960.219"0.406"5"3 3/8"1 5/8"Polypropylene
    ClearNot Rated250Yes15813N11000005813N2030000———0
     

    No-Residue High-Temperature Weighing Dishes

    Image of Product. Front orientation. Weighing Dishes. No-Residue High-Temperature Weighing Dishes, Style A.
    Image of Product. Front orientation. Weighing Dishes. No-Residue High-Temperature Weighing Dishes, Style B.
    Image of Product. Front orientation. Weighing Dishes. No-Residue High-Temperature Weighing Dishes, Style C.
    Image of Product. Front orientation. Weighing Dishes. No-Residue High-Temperature Weighing Dishes, Style D.

    Style A

    Style B

    Style C

    Style D

    Prevent trace residue contamination. These dishes are cleaned after stamping to remove oil residue. Since they can handle temperatures of 1110° F, you can heat and weigh samples without switching dishes. They’re often used for moisture analysis and sample drying.
    Style A—The tab gives you a grip to move samples and a spot to label the dish during testing.
    Style
    Cap.,
    ml
    Dia.
    Base
    Dia.
    Ht.
    Material
    Max. Temp.,
    ° F
    Pkg.
    Qty.
    Pkg.
    A51 1/4"1 1/8"3/8"Aluminum
    1,11010011205N11000000
    A202"1 3/4"1/2"Aluminum
    1,11010011205N1200000
    A503 1/16"2 3/4"5/8"Aluminum
    1,11010011205N1300000
    A803"2 5/8"5/8"Aluminum
    1,11010011205N1400000
    B422 3/8"2 1/4"5/8"Aluminum
    1,11010011205N1500000
    B702 13/16"2 9/16"11/16"Aluminum
    1,11010011205N1600000
    B1503 15/16"3 11/16"13/16"Aluminum
    1,1105011205N1700000
    C202"1 1/2"1/2"Aluminum
    1,11010011205N1800000
    C752 3/4"2 3/16"3/4"Aluminum
    1,11010011205N1900000
    D404"3 11/16"5/16"Aluminum
    1,1105011205N2100000
    back to top