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sodium borate 【化學】硼砂。

sodium bromide

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of total and alkali - soluble calcium and magnesium contents of crude sodium borates flame atomic absorption spectrometric method 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.粗硼酸鈉中鈣與鎂總含量和可溶于堿的鈣與鎂含量的測定

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of iron content of boric acid , boric oxide , disodium tetraborates , sodium perborates and crude sodium borates 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.硼酸氧化硼四硼酸二鈉和粗硼酸鈉中鐵含量的測定

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of total and alkali - soluble calcium and magnesium contents of crude sodium borates titrimetric method 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.粗硼酸鈉中鈣與鎂總含量和可溶于堿的鈣與鎂含量測定

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of sulphur compounds in boric acid , boric oxide , disodium tetraborates and crude sodium borates 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.硼酸氧化硼四硼酸二鈉和粗硼酸鈉中硫化物的測定

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of matter insoluble in alkaline medium and preparation of test solutions of crude sodium borates 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.粗硼酸鈉在堿性介質中不溶物測定和試驗溶液制備

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of total and alkali - soluble silica contents of crude sodium borates 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.粗硼酸鈉中二氧化硅總含量和可溶于堿的二氧化硅含量的測定

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of chloride content of boric acid , boric oxide and disodium tetraborates 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.硼酸氧化硼和四硼酸二鈉中氯化物含量的測定

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of loss in mass of crude sodium borates after heating at a temperature of 900 c 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.粗硼酸鈉900加熱后質量損失的測定

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of manganese content of boric acid , boric oxide and disodium tetraborates 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.硼酸氧化硼和四硼酸二鈉中錳含量的測定

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of chromium content of boric acid , boric oxide and disodium tetraborates 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.硼酸氧化硼和四硼酸二鈉中鉻含量的測定

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of copper content of boric acid , boric oxide and disodium tetraborates 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.硼酸氧化硼和四硼酸二鈉中銅含量的測定

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of particle size distribution of sodium perborates by mechanical sieving 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.用機械篩分法測定過硼酸鈉粒度分布

Methods of test for boric acid , boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of sodium oxide and boric oxide contents and loss on ignition of disodium tetraborates 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.四硼酸二鈉中氧化鈉與氧化硼含量及灼燒重量損失的測定

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of water content of disodium tetraborates and crude sodium borates 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.四硼酸二鈉和粗硼酸鈉中水含量的測定

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of sodium oxide and boric oxide contents of crude sodium borates 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.粗硼酸鈉中氧化鈉和氧化硼含量的測定

Methods of test for boric acid , boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of sodium oxide , boric oxide and available oxygen contents of hydrated sodium perborates 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.水合過硼酸鈉中氧化鈉氧化硼和有效氧含量的測定

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of aluminium soluble in alkaline medium in crude sodium borates 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.粗硼酸鈉可溶于堿性介質的鋁含量測定

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use . determination of iron soluble in alkaline medium in crude sodium borates 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.第19部分:粗硼酸鈉堿性介質中可溶鐵的測定

Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of iron soluble in alkaline medium in crude sodium borates 工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.粗硼酸鈉可溶于堿性介質的鐵含量測定