Weighing Dishes







Styles D and E have a center hole for compatibility with analyzers that use a center stem for precision weighing. Style D dishes have deep compartments that collect liquid, keeping it away from the sensitive balance components in the center. Style E dishes have shallow compartments to distribute solid particles evenly. They’re not recommended for use with liquid.
Style | Capacity, ml | Dia. | Base Dia. | Lg. | Wd. | Ht. | Hole Dia. | Side Texture | Max. Temperature, °F | Choose a Color | Pkg. Qty. | Pkg. | |
Aluminum | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A | 20 | 1 3/4" | 1 9/16" | __ | __ | 1/2" | __ | Crimped | 700° | __ | 50 | 00000000 | 000000 |
A | 70 | 2 1/2" | 2 5/16" | __ | __ | 11/16" | __ | Crimped | 700° | __ | 50 | 00000000 | 00000 |
A | 75 | 2 7/16" | 1 3/4" | __ | __ | 1 1/4" | __ | Crimped | 700° | __ | 100 | 00000000 | 00000 |
A | 180 | 7 1/8" | 5 5/16" | __ | __ | 1" | __ | Crimped | 700° | __ | 25 | 00000000 | 00000 |
A | 200 | 4 5/16" | 2 15/16" | __ | __ | 1 1/8" | __ | Crimped | 700° | __ | 25 | 00000000 | 00000 |
A | 250 | 3 3/4" | 2 13/16" | __ | __ | 1 3/4" | __ | Crimped | 700° | __ | 10 | 00000000 | 00000 |
B | 40 | 2 3/4" | 2 1/2" | __ | __ | 1/4" | __ | Crimped | 700° | __ | 10 | 00000000 | 00000 |
B | 50 | 4" | 3 5/8" | __ | __ | 5/16" | __ | Crimped | 700° | __ | 10 | 00000000 | 00000 |
B | 60 | 5" | 4 3/4" | __ | __ | 3/16" | __ | Crimped | 700° | __ | 25 | 00000000 | 00000 |
C | 30 | 2 1/4" | 2 3/16" | __ | __ | 5/8" | __ | Smooth | 700° | __ | 100 | 00000000 | 00000 |
C | 80 | 2 7/8" | 2 5/8" | __ | __ | 11/16" | __ | Smooth | 700° | __ | 100 | 00000000 | 00000 |
C | 140 | 4 1/16" | 3 3/4" | __ | __ | 3/4" | __ | Smooth | 700° | __ | 25 | 00000000 | 00000 |
D | Not Rated | 4 5/16" | 3 9/16" | __ | __ | 5/16" | 1/2" | Crimped | 700° | __ | 25 | 00000000 | 00000 |
E | Not Rated | 4 5/16" | 3 11/16" | __ | __ | 3/8" | 1/2" | Crimped | 700° | __ | 25 | 00000000 | 00000 |
Polystyrene Plastic | |||||||||||||
F | 20 | __ | 1 3/8" | 1 5/8" | 1 5/8" | 5/16" | __ | Smooth | 140° | 100 | 00000000 | 0000 | |
F | 50 | __ | 2 13/16" | 3 1/2" | 3 1/2" | 1/4" | __ | Smooth | 140° | Semi-Clear White | 100 | 00000000 | 00000 |
F | 100 | __ | 2 3/4" | 3 1/2" | 3 1/2" | 1" | __ | Smooth | 140° | 100 | 00000000 | 00000 | |
F | 330 | __ | 4 5/8" | 5 1/2" | 5 1/2" | 7/8" | __ | Smooth | 140° | 50 | 00000000 | 00000 | |
G | 20 | 1 3/4" | 1" | __ | __ | 3/8" | __ | Smooth | 140° | Semi-Clear White | 100 | 00000000 | 00000 |
G | 50 | 3" | 1 7/8" | __ | __ | 3/4" | __ | Smooth | 140° | Semi-Clear White | 100 | 00000000 | 00000 |
G | 200 | 4 3/4" | 3 7/16" | __ | __ | 7/8" | __ | Smooth | 140° | Semi-Clear White | 100 | 00000000 | 00000 |
G | 350 | 5 1/2" | 3 11/16" | __ | __ | 1 1/4" | __ | Smooth | 140° | Semi-Clear White | 50 | 00000000 | 00000 |
Weighing Dishes with Handle
Miniature Weighing Dishes with Handle

For technical drawings and 3-D models, click on a part number.
Capacity, ml | Dia. | Ht. | Side Texture | Max. Temperature, °F | Pkg. Qty. | Pkg. | |
Aluminum | |||||||
---|---|---|---|---|---|---|---|
0.35 | 1/2" | 1/8" | Smooth | 500° | 20 | 00000000 | 000000 |
Weighing Scoops




Dia. | Lg. | Wd. | Ht. | Side Texture | Color | Specifications Met | Each | ||
Plastic | |||||||||
---|---|---|---|---|---|---|---|---|---|
A | 10" | __ | __ | 2 5/8" | Smooth | Black | __ | 0000000 | 000000 |
A | 10" | __ | __ | 2 5/8" | Smooth | White | FDA Compliant 21 CFR 177.1520 | 0000000 | 00000 |
B | __ | 21" | 12 3/4" | 5" | Smooth | White | FDA Compliant 21 CFR 177.1640 | 0000000 | 00000 |
Stainless Steel | |||||||||
C | __ | 11 3/4" | 7 3/8" | 1 5/8" | Smooth | __ | __ | 0000000 | 000000 |
D | __ | 21" | 11" | 5 1/2" | Smooth | __ | __ | 0000000 | 000000 |
Weighing Scoops for Hanging Scales

Lg. | Wd. | Ht. | Side Texture | Each | |
Steel | |||||
---|---|---|---|---|---|
12" | 12 1/2" | 7" | Smooth | 000000 | 000000 |
Petri Dishes


Vented lids are raised just above the dish to allow airflow.
Glass petri dishes have a reinforced edge to prevent breakage.
Dia. | Wd. | Lg. | Lid | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shape | mm | in. | mm | in. | mm | in. | Ht. | Color | Max. Temp., °F | Autoclavable | Includes | Type | Material | Features | Container Features | Pkg. Qty. | Pkg. | |
Polystyrene Plastic | ||||||||||||||||||
Circle | 50 | 2" | __ | __ | __ | __ | 3/4" | Clear | 120° | No | Vented Lid | Loose Fitting | Polystyrene Plastic | Sterile | __ | 1 | 0000000 | 00000 |
Circle | 60 | 2 1/4" | __ | __ | __ | __ | 5/8" | Clear | 190° | No | Lid | Loose Fitting | Polystyrene Plastic | Sterile | __ | 10 | 0000000 | 00000 |
Circle | 60 | 2 1/4" | __ | __ | __ | __ | 5/8" | Clear | 190° | No | Vented Lid | Loose Fitting | Polystyrene Plastic | Sterile | __ | 10 | 0000000 | 00000 |
Circle | 100 | 3 7/8" | __ | __ | __ | __ | 5/8" | Clear | 145° | No | Lid | Loose Fitting | Polystyrene Plastic | Sterile | __ | 20 | 0000000 | 0000 |
Circle | 100 | 3 7/8" | __ | __ | __ | __ | 5/8" | Clear | 145° | No | Vented Lid | Loose Fitting | Polystyrene Plastic | Sterile | __ | 25 | 0000000 | 00000 |
Square | __ | __ | 101 | 4" | 101 | 4" | 13/16" | Clear | 120° | No | Lid | Loose Fitting | Polystyrene Plastic | Sterile | __ | 10 | 0000000 | 00000 |
Square | __ | __ | 101 | 4" | 101 | 4" | 13/16" | Clear | 120° | No | Lid | Loose Fitting | Polystyrene Plastic | Sterile | Compartmented | 1 | 0000000 | 0000 |
Borosilicate Glass | ||||||||||||||||||
Circle | 60 | 2 1/4" | __ | __ | __ | __ | 3/4" | Clear | 840° | Yes | Lid | Loose Fitting | Borosilicate Glass | Reinforced Edges | __ | 1 | 0000000 | 00000 |
Circle | 100 | 3 7/8" | __ | __ | __ | __ | 3/4" | Clear | 840° | Yes | Lid | Loose Fitting | Borosilicate Glass | Reinforced Edges | __ | 1 | 0000000 | 00000 |
Circle | 150 | 5 7/8" | __ | __ | __ | __ | 1" | Clear | 840° | Yes | Lid | Loose Fitting | Borosilicate Glass | Reinforced Edges | __ | 1 | 0000000 | 00000 |
Bottom-View Benchtop Inspection Mirrors

Spot settled particles that could indicate irregularities in batches. Rather than lifting your sample over your eye line, place your sample on top of the clear platform. The mirror magnifies its underside. First designed for looking at petri dishes in labs, they’re also used in food manufacturing, chemical processing, and water treatment. Just place a clear container of your liquid on top of the platform and tilt the mirror as needed.
Mirror Dia. | Max. Mirror Adjustability Angle | Magnification | Base Material | Each | |
Glass Round Mirror | |||||
---|---|---|---|---|---|
6" | 45° | 3X | Plastic | 0000000 | 0000000 |
Well Plates






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.
Plates with round wells are better for sample mixing than plates with square wells. Those with U-bottoms facilitate mixing even further. Those with V-bottoms make it easy to retrieve the final drops of a sample, reducing waste.
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.
Plates | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Well | Temp. Range, °F | Covers | Tight-Fitting Covers | |||||||||||||||
Well Cap., ml | No. of Wells | Dia. | Ht. | Lg. | Wd. | Ht. | Material | Color | Min. | Max. | Autoclavable | Pkg. Qty. | Pkg. | Each | Each | |||
Round Wells with U-Bottom | ||||||||||||||||||
0.5 | 96 | 0.375" | 0.5" | 5" | 3 3/8" | 5/8" | Polypropylene Plastic | Clear | -110° | 300° | Yes | 10 | 0000000 | 000000 | 00000000 | 00000 | 00000000 | 00000 |
1.3 | 96 | 0.375" | 1.125" | 5" | 3 3/8" | 1 1/4" | Polypropylene Plastic | Clear | -110° | 300° | Yes | 5 | 0000000 | 00000 | 00000000 | 0000 | 00000000 | 0000 |
2 | 96 | 0.375" | 1.625" | 5" | 3 3/8" | 1 3/4" | Polypropylene Plastic | Clear | -110° | 300° | Yes | 6 | 0000000 | 00000 | 00000000 | 0000 | 00000000 | 0000 |
Round Wells with V-Bottom | ||||||||||||||||||
0.3 | 96 | 0.25" | 0.375" | 5" | 3 3/8" | 5/8" | Polypropylene Plastic | Clear | -110° | 300° | Yes | 5 | 0000000 | 00000 | 00000000 | 0000 | 00000000 | 0000 |
0.45 | 96 | 0.375" | 0.375" | 5" | 3 3/8" | 5/8" | Polypropylene Plastic | Clear | -110° | 300° | Yes | 20 | 0000000 | 00000 | 00000000 | 0000 | 00000000 | 0000 |
Each | Each | |||||||||||||||||
Square Wells with U-Bottom | ||||||||||||||||||
2 | 96 | 0.219" | 0.406" | 5" | 3 3/8" | 1 5/8" | Polypropylene Plastic | Clear | Not Rated | 250° | Yes | __ | 0000000 | 00000 | 000000 | 00 | 00000000 | 0000 |
Sterile Well Plates





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.
Plates with U-bottom wells are better for sample mixing than plates with V-bottom wells. Those with V-bottom wells make it easy to retrieve the final drops of a sample, reducing waste.
Add a cover to your plate to protect samples during processing and storage. Like the plates, these covers come cleaned and bagged. They also make plates stackable. Tight-fitting covers have grooves that protect each well. They prevent evaporation and contamination better than standard covers.
Plates | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Well | Covers | Tight-Fitting Covers | ||||||||||||||||
Well Cap., ml | No. of Wells | Dia. | Ht. | Lg. | Wd. | Ht. | Material | Color | Temp. Range, °F | Autoclavable | Pkg. Qty. | Pkg. | Each | Pkg. Qty. | Pkg. | |||
Round Wells with U-Bottom | ||||||||||||||||||
0.5 | 96 | 0.375" | 0.5" | 5" | 3 3/8" | 5/8" | Polypropylene Plastic | Clear | -110° to 300° | Yes | 10 | 0000000 | 000000 | 0000000 | 000000 | 20 | 0000000 | 000000 |
Each | Each | Pkg. | ||||||||||||||||
2 | 96 | 0.375" | 1.625" | 5" | 3 3/8" | 1 3/4" | Polypropylene Plastic | Clear | -110° to 300° | Yes | __ | 0000000 | 00000 | 0000000 | 00000 | 20 | 0000000 | 00000 |
Pkg. | Each | Pkg. | ||||||||||||||||
Round Wells with V-Bottom | ||||||||||||||||||
0.45 | 96 | 0.375" | 0.375" | 5" | 3 3/8" | 5/8" | Polypropylene Plastic | Clear | -110° to 300° | Yes | 20 | 0000000 | 000000 | 0000000 | 00000 | 20 | 0000000 | 00000 |