1.
Sampling methods for chemical analysis of crude gold
GB/T17373-1998合质金化学分析取样方法
2.
Pig iron-Sampling for chemical analysis
GB/T719-1984生铁化学分析用试样制取方法
3.
Methods of sampling for analysing the chemical composition of wrought aluminum and aluminum alloy
GB/T17432-1998变形铝及铝合金化学成分分析取样方法
4.
Method of sampling steel for determination of chemical composition and permissible variations for product analysis
GB/T222-1984钢的化学分析用试样取样法及成品化学成分允许偏差
5.
sampling and preparation method for analysis raw material for pulp
纸浆原料分析-取样方法和制备方法
6.
The objects or test samples to be analyzed by the methods of analytical chemistry cpmprise a very broad.
分析化学方法分析的物品或测试样品涉及很广。
7.
Chemical component GC/MS analysis of Verivert oil extracted from Vetiveria zizanioides by different methods
不同方法提取香根油化学成分的GC/MS分析
8.
Extract the Active Ingredient from Agricultural Antibiotic120 and Quantitative Analysis
农抗120活性物质提取及化学定量分析方法研究
9.
Radiochemical analysis of caesium-137 in ash of biological samples
GB/T11221-1989生物样品灰中铯-137的放射化学分析方法
10.
Methods for chemical analysis of iron ores--The grauimetric method for the determination of hygroscopic moisture content in analytical samples
GB/T6730.3-1986铁矿石化学分析方法重量法测定分析试样中吸湿水量
11.
Dialectical Analysis on the Mathematical Trend of Modern Economic Analysis Method
对现代经济学分析方法数学化取向问题的辩证剖析
12.
Methods for chemical analysis of iron ores--The extraction separation-molybdenum blue photometric method for the determination of arsenic content
GB/T6730.46-1986铁矿石化学分析方法萃取分离-砷钼蓝光度法测定砷量
13.
GC-MS analysis of chemical constituents of the essential oil from Lophatherum gracile Brongn. by different extraction methods
不同方法提取-GC/MS法分析淡竹叶中的挥发油化学成分
14.
Methods for chemical analysis of iron ores--Preparation of predried test samples for chemical analysis
GB/T6730.1-1986铁矿石化学分析方法分析用预干燥试样的制备
15.
" Methods for chemical analysis of iron, steel and alloy--The butyl acetate extraction photometric method for the determination of phosphorus content"
GB/T223.62-1988钢铁及合金化学分析方法乙酸丁酯萃取光度法测定磷量
16.
Methods for chemical analysis of iron ores--The n-butyl acetate extraction-molybdenum blue photometric method for the determination of phosphorus content
GB/T6730.18-1986铁矿石化学分析方法乙酸丁酯萃取-钼蓝光度法测定磷量
17.
Methods for chemical analysis of high-titanium slag and rutile--The extraction-molybdenum blue photometric method for the determination of phosphorus content
GB/T4102.3-1983高钛渣、金红石化学分析方法萃取钼蓝光度法测定磷量
18.
Methods for chemical analysis of ferroniobium--The neocuproine-chloroform extraction photometric method for the determination of copper content
GB/T3654.2-1983铌铁化学分析方法新亚铜灵-三氯甲烷萃取光度法测定铜量