Rice Lake 20 g Screw Knob Weight, ASTM Class 1

Rice Lake 20 g Screw Knob Weight, ASTM Class 1

The ASTM Class 1 Rice Lake 20 g screw knob weight kit meets the ASTM E617-13 specifications. The 20 g weight ships in a small vial / case and comes with white cotton gloves to be handled. The ASTM Class 1 weight can be purchased with a NVLAP accredited calibration certificate or a non accredited calibration certificate.

 Applications

• Calibrating Class I and Class II balances
• Calibrating ASTM Class 4, 5, and 6 weights
• Rough weighing operations
• Student laboratory use
• Tolerance Testing
• Verification Checks

Please note: 

Weights ordered with an NVLAP Accredited Calibration Report are special products with a certificate that is designated for the purchaser. Because these are non-standard, customer-specific products, we cannot accept returns.