共找到 150 條與 七水合硫酸鋅(硫酸鋅) 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
Anhydrous sulfuric acid
Sodium sulfate, anhydrous and 10 hydrate
この規(guī)格は，工業(yè)薬品としての硫酸ナトリウムについて規(guī)定する
Sodium sulphate, anhydrous and 10 hydrate
Reagents. Copper sulphate pentahydrate. Determination of sulphate pentahydrate content. Volumetric method
This International Standard specifies the purity requirements and describes the tests for photographic-grade anhydrous sodium thiosulfate and sodium
Photography -- Processing chemicals -- Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
1???Scope This International Standard specifies the purity requirements and describes the tests for photographic-grade anhydrous sodium
Photography. Processing chemicals. Specification for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
This notice should be filed in fiont of JAN-A- 179, dated 31 January 1945
ACID, SULFURIC AND OLEUM
1.1 This practice covers the calculation of supersaturation of barium sulfate, strontium sulfate, and calcium sulfate dihydrate (gypsum) in brackish
Standard Practice for Calculation of Supersaturation of Barium Sulfate, Strontium Sulfate, and Calcium Sulfate Dihydrate (Gypsum) in Brackish Water, Seawater, and Brines
? ??? ??? ??????? ????(Na2S2O3)? ??????? 5???(Na2S
Photography－Processing chemicals－Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
本標(biāo)準(zhǔn)規(guī)定了水處理劑聚合硫酸鐵產(chǎn)品的技術(shù)要求、分類、試驗方法、檢驗規(guī)則以及標(biāo)志、標(biāo)簽和包裝。 本標(biāo)準(zhǔn)適用于水處理劑聚合硫酸鐵，該產(chǎn)品主要用于飲用水、工業(yè)用水和各種污水的處理，其中僅以硫酸法生產(chǎn)鈦白粉的副產(chǎn)品硫酸亞鐵和工業(yè)硫酸為原料制得的水處理劑聚合硫酸鐵可用于飲用水處理
Water treatment chemicals.Poly ferric sulfate
この規(guī)格は，試薬として用いるpートルエンスルホン酸一水和物について規(guī)定する
para-Toluenesulfonic acid monohydrate
? ??? ??? ???? 10???(?? ???? 10????? ??.)? ??? ???
Sodium sulfate decahydrate
Water treatment agent polymeric ferric sulfate
Ammonium nickel (II) sulfate hexahydrate
Tetraammonium cerium(Ⅳ) sulfate dihydrate
