NS 4790-1:1989/T1:1992 PDF

Published Date: 06/01/1992

Water analysis — Techniques for quantitative estimation of microorganisms from water, sediments and sewage sludge — Part 1: General equipment, choice of technique, storing of data

Published Date: 02/01/1989

Water analysis — Techniques for quantitative estimation of microorganisms from water, sediments and sewage sludge — Pour plate technique

Published Date: 02/01/1989

Water analysis — Techniques for quantitative estimation of microorganisms from water, sediments and sewage sludge — MPN-technique

Published Date: 02/01/1989

Water analysis — Techniques for quantitative estimation of microorganisms from water, sediments and sewage sludge — Preparation and storage of culture media, preparation of general solutions

Published Date: 02/01/1989

Water analysis — Techniques for quantitative estimation of microorganisms from water, sediments and sewage sludge — Dilution and special treatment of laboratory samples

Published Date: 02/01/1989

Water analysis — Techniques for quantitative estimation of microorganisms from water, sediments and sewage sludge — General equipment, choice of technique, storing of data

Published Date: 02/01/1989

Water analysis — Techniques for quantitative estimation of microorganisms from water, sediments and sewage sludge — Spread plate technique

Published Date: 02/01/1989

Water analysis — Techniques for quantitative estimation of microorganisms from water, sediment and sewage sludge — Membrane filter technique

Published Date: 2018

Published Date: 2021

Published Date: 04/01/2002

PREVAILING TORQUE-TYPE STEEL HEX AND HEX FLANGE NUTS REGULAR AND LIGHT HEX SERIES

Published Date: 07/01/2002

TORQUE-TENSION REQUIREMENTS FOR PREVAILING-TORQUE TYPE STEEL HEX AND HEX FLANGE NUTS

Published Date: 01/06/2008

GRADE AND SOURCE IDENTIFICATION MARKING OF GRADES B AND C PREVAILING-TORQUE TYPE HEX LOCKNUTS

Published Date: 02/07/2003

GLOSSARY OF TERMS RELATING TO BLIND RIVETS