共找到 150 條與 游離氰化物 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
This Technical Specification specifies a method for the determination of total nitrogen in nitrate-free calcium cyanamide
Fertilizers. Determination of total nitrogen in calcium cyanamide nitrate free
Water quality - Determination of cyanide - Part 2: Determination of easily liberatable cyanide
This test method is useful in distinguishing between the potentially available free cyanide (total cyanide) and the free cyanide actually present
Standard Test Method for Determination of Free Cyanide in Water and Wastewater by Microdiffusion
The three methods specified are applicable to water containing less than 100 mg per litre, but higher concentrations may be determined by suitable
Water quality - Determination of cyanide - Part 1: Determination of total cyanide
Water quality - Determination of cyanide - Part 1: Determination of total cyanide
Draft Document - Water quality - Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) - Part 2: Method with continuous flow analysis (CFA) (ISO/DIS 14403-2:2009); German version prEN ISO 14403-2:2009
この規(guī)格は，水中の全シアン化物(2.參照)の定量のための三つの方法について規(guī)定する。この方法は，シアン化物100 mg/l未満を含む水に適用する。しかし，より高濃度のものは，試料を適切に薄めて定量することができる。方法及びそれに対応する適切なシアン化物含有量の範(fàn)囲は，次のとおりである。ーピリジン-バ
Water quality -- Determination of cyanide -- Part 1: Determination of total cyanide
本標(biāo)準(zhǔn)化文件主要技術(shù)內(nèi)容包括： ——氰化高硅物料的總氰化物、砷含量的要求； ——氰化高硅物料中有價(jià)成分二氧化硅和三氧化二鋁含量的確定； ——氰化高硅物料中雜質(zhì)項(xiàng)及其限值的確定。 1 要求 1.1 化學(xué)成分 1.2 水分
High silicon material produced from cyanidation process
cyanide cementing salt
Chemicals used for treatment of swimming pool water - Trichloroisocyanuric acid
1.1 This test method covers the determination of free cyanides in waters and wastewaters. Free cyanide is here defined as the cyanide which diffuses
Standard Test Method for Determination of Free Cyanide in Water and Wastewater by Microdiffusion
This test method is useful in distinguishing between the potentially available free cyanide (total cyanide) and the free cyanide
Standard Test Method for Determination of Free Cyanide in Water and Wastewater by Microdiffusion
This European Standard is applicable to trichloroisocyanuric acid used directly or used to prepare commercial formulations for disinfecting swimming
Chemicals used for treatment of swimming pool water - Trichloroisocyanuric acid
This European Standard specifies a method for the determination of total nitrogen in nitrate-free calcium cyanamide
Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
