共找到 150 條與 有效物質 相關的標準，共 10 頁
Testing of wood preservatives; accelerated ageing of preserved wood; strain by washing out for the determination of the quantity of effective
Testing of wood preservatives; accelerated ageing of preserved wood, strain by washing out for the determination of the quantity of effective substance
本標準規定了使用標準物質開展檢測結果內部質量控制的術語和定義、標準物質的選擇與檢查、質量控制的方式以及質量控制結果評價準則。 本標準適用于山西省轄區內各檢驗檢測機構使用標準物質開展檢測結果內部質量控制活動
Internal quality control reference material control method for the validity of test results
Soil quality.Method for the determination of bio-available nitrogen
Soil quality.Method for the determination of bio-available phosphorus
本規范適用于所有場所和設施中以下危險材料的儲存、使用和處理： (1) 硝酸銨固體和液體 (2) 腐蝕性固體和液體 (3) 易燃固體 (4) 有機過氧化物配方 (5) 氧化劑 - 固體和液體 (6) 自燃固體和液體 (7) 有毒和高毒固體和液體 (8) 不穩定(反應性)固體和液體 (9) 水反應性固體
Hazardous Materials Code (Effective Date: 4/8/2021)
1.1.1* 適用范圍。本規范適用于所有場所和設施中以下危險材料的儲存、使用和處理：(1)硝酸銨固體和液體 (2)腐蝕性固體和液體 (3)易燃固體 (4)有機過氧化物配方 (5)氧化劑-固體和液體 (6)自燃固體和液體 (7)有毒和高毒固體和液體 (8)不穩定(反應性)固體和液體 (9)水反應性固體
Hazardous Materials Code (Effective Date: 4/8/2021)
This Technical Report deals with validation of microbiological methods, with particular emphasis on selective quantitative methods in which
Water quality - Guidance on validation of microbiological methods
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Water quality－Guidance on validation of microbiological methods
Regulations for the Safe Transport of Radioactive Material (REMAINS CURRENT)
Hazardous Materials Code (Effective Date: September 3, 2014)
Hazardous Materials Code (Effective Date: September 3, 2014)
This European Standard specifies a test rig method for the measurement of the separation efficiency by mass of air cleaning systems, operating under
Safety of machinery — Evaluation of the emission of airborne hazardous substances — Part 7: Separation efficiency by mass, ducted outlet
This European standard specifies a method for testing the effectiveness of the seals of closures on plastic bottles and jars up to 5.0 l, of plastics
Rigid plastics containers - Methods to test the effectiveness of closures; German version EN 14401:2004
Safety of machinery. Evaluation of the emission of airborne hazardous substances. Separation efficiency by mass, ducted outlet
German Water Management Manual 227/1993 Validity of water quality parameters for water bodies Part 1: General characteristics, nutrients, trace substances and inorganic harmful substances Biological characteristics
