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2014-06-25

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2007-09-04

차－산 불용성 회분 측정법
茶叶酸不溶性灰分的测定

2007-09-04

차－산 불용성 회분 측정법
茶叶酸不溶性灰分的测定

2007-09-04

Tea — Determination of acid-insoluble ash
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1987-09-10

Methods of test for tea-Determination of water-soluble ash and water-insoluble ash
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1989-04-28

Methods of test for spices and condiments-Determination of acid-insoluble ash
香料和调味品的试验方法 酸不溶性灰分的测定

1998-02-15

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饲料磷酸盐测定不溶于盐酸的灰分的方法

2015-05-29

Methods for analysis of oilseed residues-Determination of ash insoluble in hydrochloric acid
油籽残留物分析方法 盐酸不溶性灰分的测定

1978-12-29

Methods of test for tea-Determination of total ash
茶叶的试验方法

1988-06-30

Methods of test for tea-Determination of alkalinity of water-soluble ash
茶叶的试验方法

1980-12-31

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2012-12-03

Standard Test Method for Determination of Acid-Insoluble Residue in Biomass
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Standard Test Method for Determining Acid-Extractable Content in Activated Carbon by Ashing
灰化法测定活性炭中酸可萃取含量的标准试验方法

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煤（飞灰、渣）中碳酸盐二氧化碳的测定 盐酸分解—库仑滴定法
Standard test method for coulometric determination of carbon dioxide Iiberated by hydrochloric acid in coal,fly ash and bottom ash

2015-04-02

Coal and coke - Analysis and testing, Part 10.5.2: Coal and fly-ash - Trace elements - Determination of mercury content - Acid extraction method
煤和焦炭.分析和试验 第10.5.2部分:煤和飞灰.微量元素.汞含量的测定.酸萃取法

2007-04-18

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
工业用原硼酸、三氧化二硼、四硼酸二钠、过硼酸钠和粗硼酸钠的试验方法

1979-02-28