IS 11990 : 2023 Gas Washing Bottles - Specification

ICS 17.200.20

CHD 10

Revised Standard from Last Update.

1. SCOPE

This standard prescribes the requirements, and methods of sampling and test for gas washing bottles suitable for general use in laboratories.

2. REFERENCES

The standards listed below contain provisions which through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards listed below:

IS 1382 : 1981 Glossary of terms relating to glass and glassware (first revision)

IS 2303 (Part 1/Sec 1) : 2021 Grading glass for alkalinity: Part 1 Hydrolytic resistance of glass grains, Section 1 Determination and classification of hydrolytic resistance at 98 oC (third revision)

IS 4905 : 2015 Random randomization sampling and procedures (first revision)

IS 5165 : 2017 Laboratory glassware - Interchangeable conical ground joints (first revision)

IS 12305 : 2018 Laboratory sintered (fritted) filters, porosity grading, classification and designation (first revision)