共找到 150 條與 2,2-聯(lián)吡啶 相關的標準，共 10 頁
本標準規(guī)定了化學試劑2,2'-聯(lián)吡啶的性狀、規(guī)格、試驗、檢驗規(guī)則和包裝及標志。 本標準規(guī)定了化學試劑2,2'-聯(lián)吡啶的檢驗
Chemical reagent.2,2'-Bipyridyl
Pure adipic acid.Determination of content of iron-2,2′-Bipyridyl spectrophotometric method
This Korean Industrial Standard specifies 2,2'-Bipyridyl(1) for reagent(hereafter referred to as 2,2'- Bipyridyl). Note(1) Additional name
2,2'-bipyridine
2,2'-Bipyridyl
2,2'-bipyridine for industrial use
Chemical reagent 2,2-Bipyridyl
この規(guī)格は，試薬として用いる2，2'-ビピリジルについて規(guī)定する
2,2'-Bipyridyl (Reagent)
2,2?-Bipyridine and 2,3,5,6-tetrachloropyridine for industrial use (2022)
Настоящий стандарт устанавливает фотометрический метод с использованием 2,2
Urea for industrial use. Determination of iron content. Photometric method with use of 2, 2' - bipyridyl
Acetaldehyde for industrial usedetermination of iron content－2,2′-bipyridyl photometric method
Nitric acid for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
Sodium carbonate for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
Urea for industrial use－Determination of iron content－2,2′-bipyridyl photometric method
Acetaldehyde for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
Urea for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
