GB/T 36269-2018: Translated English of Chinese Standard. (GBT 36269-2018, GB/T36269-2018, GBT36269-2018): Determination of trace nickel for plate glass
https://www.chinesestandard.net, 2018 M07 21 - 12 pages
This Standard specifies the apparatus, general rules, sample preparation, determination method, result expression, accuracy requirements and test report for the determination of trace nickel in plate glass. This Standard applies to the chemical composition analysis of trace nickel in glass substrate, as well as the appraisal analysis of nickel sulfide in glass.
What people are saying - Write a review
We haven't found any reviews in the usual places.
100 mL volumetric acid disodium salt add 10 mL Add 5 mL add in succession air-acetylene ammonium citrate aqueous Ammonium hydroxide amount of water atomic absorption spectrophotometer citrate aqueous solution content of nickel cool to room Density about 1.14 Density about 1.68 dilute to scale ethyl alcohol ethylenediaminetetraacetic acid disodium Flame atomic absorption g/mL guaranteed reagent hollow cathode lamp hydrochloric acid hydrochloric acid solution hydrofluoric acid 220.127.116.11 iodine solution Laboratory glassware low-temperature electric furnace mass fraction 65 measure the absorbance mL of ammonium mL of hydrofluoric mL of nickel mL of nitric mL volumetric flask nickel hollow cathode nickel or nickel nickel standard solution Nickel standard stock nickel sulfide Nitric acid solution Pipettes platinum evaporating dish result expressed room temperature sample is added sample solution shake specified in GB/T standard stock solution standard working solution Supervision and Inspection trace nickel water to dilute weigh 0.1 g weighing bottle