1mg-100g STM Class 1 Calibration Weight Sets are highly polished stainless steel and recommended for analytical balances requiring first-order accuracy. ASTM Class 1 Precision Weight Sets come with weights supplied in 5-2-2-1 series as ASTM E617 specifies, and a protective case. The set has a total of 21 weights.
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 Set, ASTM Class 1, 1mg to 100g
- (1) 1mg weight
- (2) 2mg weights
- (1) 5mg weight
- (1) 10mg weight
- (2) 20mg weights
- (1) 50mg weight
- (1) 100mg weight
- (2) 200mg weights
- (1) 500mg weight
- (1) 1g weight
- (2) 2g weights
- (1) 5g weight
- (1) 10g weight
- (2) 20g weights
- (1) 50g weight
- (1) 100g weight
- Carrying case