1.1 This specification covers general requirements common to glass volumetric apparatus. Specific dimensions and tolerances for applicable instruments are given in other specifications as cited throughout this specification. Glass must conform to specifications E 438 and be calibrated in accordance with Practice E 542.
1.1.1 Class AEach instrument shall be marked with the letter A to signify compliance with applicable construction and accuracy requirements. Instruments may be marked with an identification marker (serial number) at the option of the manufacturer.
1.1.2 Class BGeneral purpose instruments are of the same basic design as Class A. However, volumetric tolerances for Class B instruments shall be within twice the specified range allowed for Class A unless otherwise specified.
Product Details
- Published:
- 05/01/2005
- Number of Pages:
- 7
- File Size:
- 1 file , 120 KB
