共找到 150 條與 焦硫酸鉀 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
本標(biāo)準(zhǔn)規(guī)定了化學(xué)試劑焦硫酸鉀的規(guī)格、試驗(yàn)方法、檢驗(yàn)規(guī)則和包裝及標(biāo)志
Chemical reagent.Potassium pyrosulfate
本標(biāo)準(zhǔn)適用于氫氧化鉀或碳酸鉀飽和溶液吸收硫磺氧化產(chǎn)生的二氧化硫而生產(chǎn)的食品添加劑焦亞硫酸鉀
National Food Safety Standard Food Additive Potassium Metabisulfite
本標(biāo)準(zhǔn)規(guī)定了用焦硫酸鉀熔融—偶氨胂Ⅲ光度法測定銅鉻鋯合金中總鋯含量的方法。 本標(biāo)準(zhǔn)適用于銅鉻鋯合金中總鋯含量的測定，測定范圍：0.050%～0.250
Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of zinconium by arsenazo Ⅲ photometric method after fuse with potassium phrosuifate
Potassium pyrosulfite (potassium metabisulfite)
本標(biāo)準(zhǔn)規(guī)定了氟鉭酸鉀的要求、試驗(yàn)方法、檢驗(yàn)規(guī)則和標(biāo)志、包裝、運(yùn)輸、貯存及訂貨單內(nèi)容等。 本標(biāo)準(zhǔn)適用于液-液萃取法制得的氟鉭酸鉀。產(chǎn)品只要用于制取金屬鉭粉
Potassium fluorotantalate
Reagents. Potassium pyrosulphate
GB/T 22662的本部分規(guī)定了氟鈦酸鉀中氟鈦酸鉀量的測定方法。 本部分適用于氟鈦酸鉀中氟鈦酸鉀量的測定。測定范圍≥95
Chemical analysis methods of potassium fluotitanate.Part 3:Determination of potassium fluotitanate content.Ammonium iron sulphate dodecahydrate titration volumetric method
Prezentul standard se refer? la pirosulfitul de potasiu pentru uz fotografic, denumit ?i metabisulfit de potasiu, ob?inut prin barbotarea dioxidului
POTASSIUM PYROSULPHIDE FOR PHOTOGRAPHIC PURPOSE
本試劑為白色塊狀結(jié)晶，溶于水
Chemical reagent.Potassium pyrosulfate
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Potassium peroxodisulfate
Chemical reagent potassium pyrosulfate
Potassium metabisulphite photographic grade
Photographic grade potassium disulphite
Chemical Reagent Potassium Pyrosulfate
Photographic grade potassium metabisulfite
