GB/T 6682-2008 Translated English of Chinese Standard. (GBT 6682-2008, GB/T6682-2008, GBT6682-2008): Water for Analytical Laboratory Use - Specification and Test Methods [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2016. 5. 22. - 15페이지 This Standard specifies the level, specification, sampling and storage, test methods and test report of water for analytical laboratory use. This Standard is applicable to the water for chemical analysis and inorganic trace analysis tests. Water of different levels may be selected according to the requirements of actual work. |
목차
| 3 | |
Scope | 4 |
Classification | 5 |
Sampling and Storage | 6 |
Test Methods | 7 |
Test Report | 11 |
Annex A | 12 |
Annex B | 13 |
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according to GB/T acid solution 20 ammonium molybdate analytical laboratory article numbers Chapter and article Chemical reagent Comparison Between chapter conditions of China conductivity cell Conductivity meter container detailed in Table differences and reasons DILUTE to 100mL dioxide standard solution electric oven evaporation dish evaporation residue grade 2 water ion exchange Kp.t mass fraction meet the national meter for grade meter mS/m millisievert per meter MIX uniformly national conditions oxalic acid oxidable substance paramethylaminophenol sulfate pH value polyethylene bottle Preparations of standard prepared according quartz quoted national standards reduction coefficient requirements of GB/T Rotary evaporator rules of quoted sampling and storage SHAKE Silicon dioxide standard Specification and Test Standard and ISO standard solution 1mg/mL standard volumetric solution sulfuric acid solution Table A.1 Test Methods test report theoretical pure water to-be-measured water various grades water and grade water at various water bath Water for Analytical water Grade water temperature