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ASTM International, 10/10/1998
Publisher: ASTM
File Format: PDF
$27.00$54.00
Published:10/10/1998
Pages:2
File Size:1 file , 16 KB
Note:This product is unavailable in Russia, Ukraine, Belarus
1.1 This specification covers requirements for glass volumetric flasks of precision and general-purpose grades suitable for laboratory purposes.
1.1.1 Class A -Each flask of precision grade shall be marked with the letter "A" to signify compliance with applicable construction and accuracy requirements. Flasks may be marked with an identification number (serial number) at the option of the manufacturer.
1.1.2 Class B -General purpose flasks are of the same basic design as Class A flasks. However, volumetric tolerances for Class B flasks shall be within twice the specified range allowed for Class A flasks. These flasks need not be marked with their class designation.
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