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共找到 150 條與 十水合焦磷酸鈉 相關(guān)的標(biāo)準(zhǔn),共 10

Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method

Sels out a method for the spectrophotometric determination of phosphorus in coal and coke, as phosphomolybdovanadate. Included are two alternative

Coal and coke - Analysis and testing - Coal and coke - Phosphorus - Ash digestion/ phosphomolybdovanadate method

分子式:NaH2P04?2H2O 相對(duì)分子質(zhì)量:156.01(根據(jù)2007年國際相對(duì)原子質(zhì)量) 本標(biāo)準(zhǔn)規(guī)定了化學(xué)試劑中二水合磷酸二氫鈉的性狀、規(guī)格、試驗(yàn)、檢驗(yàn)規(guī)則和包裝及標(biāo)志。 本標(biāo)準(zhǔn)適用于化學(xué)試劑中二水合磷酸二氫鈉的檢驗(yàn)

Chemical reagent.Sodium dihydrogen phosphate dihydrate

Cross References: EN 26595*ISO 6595*EN ISO 3696*ISO 3696*ISO 2997*ISO 3165*ISO 3357*ISO 3360*ISO 5666-1*ISO 5961*ISO 6206*ISO 6703-1*ISO 8213*ISO

Chemicals used for treatment of water intended for human consumption. Sodium acid pyrophosphate

SODIUM TRIPOLYPHOSPHATE AND PYROPHOSPHATE FOR INDUSTRIAL USE ; DETERMINATION OF TOTAL PHOSPHORIC PENTOXIDE ; GRAVIMETRIC METHOD USING QUINOLINE PHOSPHOMOLYBDATE.

Applicable to products having an oxide of nitrogen content, expressed as nitrogen (N), equal to or greater than 2 mg/kg

Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Condensed phosphates for industrial use (including foodstuffs) - determination of oxides of nitrogen content -

ENGLISH

Chemicals used for treatment of water intended for human consumption - Disodium dihydrogen pyrophosphate

來自第391頁

Instructions for Seventeen-drawing Piperazine Phosphate Tablets

Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method

SODIUM TRIPOLYPHOSPHATE AND SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE — DETERMIN ATION OF ORTHOPHOSPHATE CONTENT — PHOTOMETRIC METHOD USING THE REDUCED MOLYBDOPHOSPHATE

BS ISO 622 Coal and coke - Determination of phosphorus - Reduced molybdophosphate photometric method

Analytical method of pyrophosphate copper plating solution

Cosmetic raw materials. Toothpastes. Tetrasodium pyrophosphate.




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