Standard Practice for Hot Plate Digestion of Dust Wipe Samples for the Determination of Lead
适用范围:<p id="s00021">This practice is intended for the digestion of lead in dust wipe samples collected during various lead hazard activities performed in and around buildings and related structures.</p> <p ...
实施日期:2004-08-01
Testing method for torsional shear strength of doedl joint by inorganic adhesives
适用范围:本标准规定了无机胶粘剂套接扭转剪切强度试验方法试件的结构和尺寸、试样的制备方法、试验环境条件、试验步骤及试验结果的计算方法。 本标准适用于由无机胶粘剂胶接用45号钢制成的套接接头的扭转剪切强度的测定。
发布日期:1994-01-02 实施日期:1994-10-01
Microbiology of food and animal feed. Preparation of test samples, initial suspension and decimal dilutions for microbiological examination. Specific rules for the preparation of samples taken at the p...
发布日期:2013-04-30 实施日期:2013-04-30
发布日期:2013-08-01 实施日期:2013-08-01
实施日期:2009-08-01
发布日期:2012-05-31
Carbon black--Preparation of sample and determination of dibutylphthalate absorption number(compressed sample)
适用范围:本标准规定了炭黑(压缩试样)制备方法。 本标准适用于橡胶用炭黑(压缩试样)邻苯二甲酸二丁酯吸收值试样制备及测定。
发布日期:1994-12-22 实施日期:1995-09-01
Chemical analysis of silicon-carbide-containing raw materials and refractory products -- Part 1: General information and sample preparation
适用范围:ISO 21068-1:2008 gives definitions and specifies techniques for the preparation of samples for the chemical analysis of silicon-carbide-containing raw materials and refractory products.
发布日期:2008-08-01 实施日期:2008-08-01
Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil materials - Part 2: Batch test using a liquid to solid ratio of 10 l/kg dry matter
适用范围:DIN ISO/TS 21268-2 specifies a test providing information on leaching of soil and soil materials under the experimental conditions specified hereafter, and particularly at a liquid to solid ratio of 10...
实施日期:2010-02-01
实施日期:2006-08-01
Microbiology of the food chain -- Polymerase chain reaction (PCR) for the detection of food-borne pathogens -- Detection of botulinum type A, B, E and F neurotoxin-producing clostridia
适用范围:ISO/TS 17919:2013 specifies a horizontal method for the molecular detection of clostridia carrying botulinum neurotoxin A, B, E, and F genes by a PCR method. This method detects the genes and not the t...
发布日期:2013-11-01 实施日期:2013-11-01
实施日期:2008-07-01
Standard Practice for the Solid Phase Micro Extraction (SPME) of Water and Its Headspace for the Analysis of Volatile and Semi-Volatile Organic Compounds
适用范围:<p id="s00015">This practice provides a general procedure for the solid-phase microextraction of volatile and semi-volatile organic compounds from an aqueous matrix or its headspace. Solid sorbent extr...
实施日期:2006-07-01
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