共找到 150 条与 2,2-联吡啶 相关的标准，共 10 页
This Korean Industrial Standard specifies 2,2'-Bipyridyl(1) for reagent(hereafter referred to as 2,2'- Bipyridyl). Note(1) Additional name : a, a'-dipyridyl Remark Corresponding international standard to this standard is as follows. ISO 6353-3 : 1987 Reagents for chemical analysis Part 3 : Specifications R49 2,2' - Bipyridyl
2,2'-bipyridine
2,2'-Bipyridyl
2,2' - BIPYRIDYL
2,2'-bipyridine for industrial use
本标准规定了化学试剂2,2'-联吡啶的性状、规格、试验、检验规则和包装及标志。 本标准规定了化学试剂2,2'-联吡啶的检验。
Chemical reagent.2,2'-Bipyridyl
Chemical reagent 2,2-Bipyridyl
この規格は，試薬として用いる2，2'-ビピリジルについて規定する。
2,2'-Bipyridyl (Reagent)
Acetaldehyde for industrial usedetermination of iron content－2,2′-bipyridyl photometric method
Настоящий стандарт устанавливает фотометрический метод с использованием 2,2'-бипиридила для определения содержания железа в мочевине (кар
Urea for industrial use. Determination of iron content. Photometric method with use of 2, 2' - bipyridyl
2,2'-Bipyridine and 2,3,5,6-tetrachloropyridine for industrial use (2022)
Nitric acid 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
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
