Browse Standards
4355+ standards in database
4355 result(s) found
土壤质量 土壤酶活性测定 荧光底物微孔板法
Soil quality—Measurement of enzyme activity patterns in soil samples—Using fluorogenic substrates in micro-well plates
空气中声和噪声强弱的主观和客观表示法
Expression of physical and subjective magnitudes of sound and noise in air
制订地方水污染物排放标准的技术原则与方法
Technological principle and methods for enactment of local water pollutant emission standard
声学 校准测听设备的基准零级 第1部分:压耳式耳机纯音基准等效阈声压级
Acoustics--Reference zero for the calibration of audiometric equipment--Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
硫酸浓缩尾气硫酸雾的测定 铬酸钡比色法
Determination of sulphuric acidmist in tail gas in sulphuric acid concentration process--Barium chromate colorimetric method
工业废水 总硝基化合物的测定 气相色谱法
Waste water from manufacturing process--Determination of total nitro compounds--Gas chromato-graphic method
火灾分类
Classification of fires
起重吊运指挥信号
The commanding signal for lifting and moving
作业场所空气中粉尘测定方法
Methods for airborne dust measurement in work place
人类工效学照明术语
Terms of lighting for ergonomics
消防基本术语 第一部分
Fundamental terminology of fire protection--Part 1
企业职工伤亡事故分类
The classification for casualty accidents of enterprise staff and workers
企业职工伤亡事故经济损失统计标准
Statistical standard of economic losses from injury-fatal accidents of enterprise staff and workers
大气飘尘浓度测定方法
Determination of the concentration of airborne particulate matters
水质 pH值的测定 玻璃电极法
Water quality--Determination of pH value--Glass electrode method
空气质量 词汇
Air quality--Vocabulary
水质 词汇 第一部分和第二部分
Water quality--Vocabulary--Part 1 and part 2
非密封放射性物质 识别和证书
Unsealed radioactive substances--Identification and certification
水质 氰化物的测定 第一部分:总氰化物的测定
Water quality--Determination of cyanide--Part 1:Determination of total cyanide
水质 总砷的测定 二乙基二硫代氨基甲酸银分光光度法
Water quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometricmethod