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GB/T 7490-1987
Water quality--Determination of volatile phenolic compounds--After distillation by means of 4-AAP spectrophotometric method
水质 挥发酚的测定 蒸馏后4-氨基安替比林分光光度法 - 英文版
GB/T 7485-1987
Water quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometricmethod
水质 总砷的测定 二乙基二硫代氨基甲酸银分光光度法 - 英文版
GB/T 7483-1987
Water quality--Determination of fluoride--Fluor reagent spectrophotometric
水质 氟化物的测定 氟试剂分光光度法 - 英文版
GB/T 7481-1987
Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid
水质 铵的测定 水杨酸分光光度法 - 英文版
GB/T 7480-1987
Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid
水质 硝酸盐氮的测定 酚二磺酸分光光度法 - 英文版
GB/T 7475-1987
Water quality--Determination of copper, zinc, lead and cadmium--Atomic absorption spectrometry
水质 铜、锌、铅、镉的测定 原子吸收分光光谱法 - 英文版
GB/T 7474-1987
Water quality--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method
水质 铜的测定 二乙基二硫代氨基甲酸钠分光光度法 - 英文版
GB/T 7473-1987
Water quality--Determination of copper--2,9-dimethy-1,10-phenanthroline spectrophotometric method
水质 铜的测定 2,9-二甲基-1,10-菲啰啉分光光度法 - 英文版
GB/T 7472-1987
Water quality--Determination of zinc--Spectrophotometric method with dithizone
水质 锌的测定 双硫腙分光光度法 - 英文版
GB/T 7471-1987
Water quality--Determination of cadmium--Spectrophotometric method with dithizone
水质 镉的测定 双硫腙分光光度法 - 英文版
GB/T 7470-1987
Water quality--Determination of lead--Spectrophotometric method with dithizone
水质 铅的测定 双硫腙分光光度法 - 英文版
GB/T 7469-1987
Water quality--Determination of the total mercury--Potassium permanganate-pootassium peralfate descomposed method--Dithizone spectrophotometric method
水质 总汞的测定 高锰酸钾-过硫酸钾消解法 双硫腙分光光度法 - 英文版
GB/T 7468-1987
Water quality--Determination oftotal mercury--Cold atomic absorption spectrophometry
水质 总汞的测定 冷原子吸收分光光度法 - 英文版
GB/T 7467-1987
Water quality--Determination of chromium(Ⅵ)--1,5 Diphenylcarbohydrazide spectrophotometric method
水质 六价铬的测定 二苯碳酰二肼分光光度法 - 英文版
GB/T 1717-1986
Determination of pH value of an aqueous suspension of pigments
颜料水悬浮液pH值的测定 - 英文版
GB/T 6730.49-1986
Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content
铁矿石化学分析方法 原子吸收分光光度法测定钠和钾量 - 英文版
GB/T 6730.36-1986
Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of copper content
铁矿石化学分析方法 原子吸收分光光度法测定铜量 - 英文版
GB/T 6730.14-1986
Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium content
铁矿石化学分析方法 原子吸收分光光度法测定钙和镁量 - 英文版
GB/T 5536-1985
Inspection of vegetable oils--Methods for determination of melting point
植物油脂检验 熔点测定法 - 英文版
GB/T 5529-1985
Inspection of vegetable oils--Methods for determination of foreign matter
植物油脂检验 杂质测定法 - 英文版
GB/T 5526-1985
Inspection of vegetable oils--Methods for Determination of specific gravity
植物油脂检验 比重测定法 - 英文版
GB/T 5497-1985
Inspection of grain and oilseeds--Methods for determination of moisture content
粮食、油料检验 水分测定法 - 英文版
GB/T 5496-1985
Inspection of grain and oilseeds--Methods for determination of yellow-coloured rice and cracked kernels
粮食、油料检验 黄粒米及裂纹粒检验法 - 英文版
GB/T 4702.9-1985
Methods for chemical analysis of chromium metal--The crystal violet spectrophotometric method for the determination of antimony content
金属铬化学分析方法 结晶紫分光光度法测定锑量 - 英文版
GB/T 4702.8-1985
Methods for chemical analysis of chromium metal--The distillation-molybdenum blue spectrophotometricmethod for the determination of arsenic content
金属铬化学分析方法 蒸馏-钼蓝分光光度法测定砷量 - 英文版
GB/T 4702.11-1985
Methods for chemical analysis of chromium metal--The alizarin violet spectrophotometric method for the determination of tin content
金属铬化学分析方法 茜素紫分光光度法测定锡量 - 英文版
GB/T 4702.10-1985
Methods for chemical analysis of chromium metal--The cupral spectrophotometric method for the determination of copper content
金属铬化学分析方法 铜试剂分光光度法测定铜量 - 英文版

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