共找到 150 條與 代表性樣品 相關的標準，共 10 頁
Retail sample sampling method for flue-cured tobacco
Procedure for definition of representative sample at certification of management systems of the organizations with multiple sites
1.1 This guide covers the procedures of acquiring a representative sample of copper and copper alloy scrap in the form of small particles
Standard Guide for Obtaining a Representative Sample of Copper and Copper Alloy in Particulate Form for Analysis
BS ISO 19738. Ships and marine technology. Aquatic nuisance species. In-line sampling method for obtaining representative samples of water systems
This standard specifies method for dynamic and static sampling of samples from lubricating oil and hydraulic oil systems
Ship's and marine technology - Sampling from lubricating oil and hydraulic oil systems - Guidance for sampling of representative samples for determination of degree of cleanliness and for solid particle contamination
本文件確立了用于顆粒材料表征所用樣品的準備程序,規定了取樣、制樣、樣品轉移等操作方法和要求。 本文件適用于粒徑小于10mm的粉體、液態介質中的固體顆粒、液態介質中的液體顆粒表征技術的樣品準備
Particle Characterization Sample Preparation
National Food Safety Standards Food Microbiology Inspection Soy Product Sampling and Sample Processing
本標準規定了乳與乳制品的采樣和檢樣處理方法。本標準適用于乳與乳制品的采樣和檢樣處理
National Food Safety Standards Food Microbiology Testing Milk and Dairy Products Sampling and Sample Processing
SN/T 3702的本部分規定了進出口紡織制品(包括各種紡織材料經一定工藝制成的床品;簾幔類、覆飾類用品及裝飾品;各種毯類、各種抽紗品、毛巾類等)的外觀及內在質量檢驗抽樣方案、抽樣方法和判定等技術特征。本部分適用于進出口紡織制品外觀質量及內在質量要求的檢驗抽樣,是檢驗檢疫機構開展進出口紡織制品質量
Quality conformity evaluation of textiles for import and export.Sampling method.Part 5: Textile products
Cotton testing sample management specification
本標準規定了液體化工產品采樣的術語及定義、基本要求、采樣方案、采樣設備和操作方法。 本標準適用于溫度不超過100℃，壓力為常壓或接近常壓的液體化工產品。本標準不適用于在產品標準中有特殊要求的液體產品的采樣
General rules for sampling liquid chemical products
National Food Safety Standards Food Microbiological Inspection Sampling and Sample Processing of Edible Oils and Fats Products
本文件規定了物品及物品包裝新型冠狀病毒樣品采樣前準備工作、現場采樣、工作人員個人防護要求、樣品保存及運輸要求。 適用于物品及物品包裝新型冠狀病毒常態化監測采樣及應急監測采樣
Articles and article packaging Novel coronavirus sample collection, storage, and transportation technical specifications
本標準規定了采用液相色譜-串聯質譜儀（LC-MS/MS）測定紡織產品中十碳、十一碳、十二碳、十三碳、十四碳等五種線性烷基苯磺酸鹽（LAS）殘留量的方法。 本標準適用于各類紡織產品
Textiles.Determination of surfactant.Linear alkylbenzene sulfonates
Sampling of engine coolant or antirust agent test sample and preparation of its aqueous solution
