Calibration Weight, ASTM Class 1, 20g

20g ASTM Class 1 Calibration Weights are highly-polished stainless steel and recommended for analytical balances requiring first-order accuracy. ASTM Class 1 Calibration Weights range from 10g–4,000g.

All weights or sets are available with optional NIST Traceable or NVLAP Certificates. Traceable Certificates document traceability to NIST and compliance with ASTM or OIML specifications. Add “T” to the model number to specify a Traceable Certificate. NVLAP Weight Calibration Certificates provide certification to ISO, FDA, ANSI, or other requirements. Report format and contents comply with NVLAP requirements. Add "W" to the model number for the NVLAP Certificate.

Features:

• Highly-polished stainless steel

Included Items:

• Calibration Weight, ASTM Class 1, 20g
• Plastic carrying case
• Glove