Material impurity analysis

Polymer materials: rubber products and products, plastic products and raw materials, coatings (paints, fuels, pigments, etc.), adhesives (epoxy adhesives, modified phenolic adhesives, anaerobic adhesives, etc.) and inks.

Fine chemical materials: various additives: rubber product additives, plastic product additives, electroplating additives, textile leather additives, coating additives.

Cleaning agent: dewaxing water, oil-water (powder), automobile cleaning agent, liquid crystal detergent, metal cleaning agent, ceramic cleaning agent, semiconductor cleaning agent, etc.

Food and drug food: barbecue materials, hot pot sauces, meat seasonings, food essence and spices, food additives, etc.

Drugs: composition analysis of health wine, composition analysis of Chinese herbal paste, composition analysis of Chinese patent medicine, composition analysis of Chinese herbal medicine, composition analysis of Chinese herbal powder.

Metal products: metal, alloy, stainless steel, steel products, etc.

Oil products: crude oil, fuel oil, lubricating oil / agent, derivatives, etc.

Ore products: rock ore, iron ore, metal ore, rare ore, non-metallic ore, etc.

Partial test standards

As 2300.1.7-1990: chemical and physical test methods for dairy industry Part 1.7: routine methods and principles determination of impurities in dairy products

As 2300.4.5-1994: chemical and physical test methods for dairy industry Part 4.5: Determination of scorched particles and foreign impurities in milk powder and dry dairy products

As 4699-2000: Determination of composition and impurities of zinc and zinc alloys by atomic emission spectrometry

ASTM b795-2013: Test Method for determining the percentage of alloy or non alloy iron impurities in powder unwrought (P / F) steel parts

ASTM C40 / c40m-2011: Standard Test Method for content of organic impurities in fine aggregate for concrete

ASTM C87 / c87m-2010: Test Method for influence of organic impurities in fine aggregate on mortar strength

ASTM c1287-2010: Test Method for determination of impurities in uranium dioxide by inductively coupled plasma mass spectrometry

ASTM c1432-2003 (2008): Test Method for determination of impurities in Plutonium: acid dissolution, ion exchange matrix separation and inductively coupled plasma atomic emission spectrometry (ICP / AES) analysis

ASTM c1517-2009: Test Method for determination of metal impurities in uranium metals or compounds by DC arc emission spectrometry

ASTM c1637-2006: Test Method for determination of impurities in Plutonium Metal: acid bacteria decomposition and inductively coupled plasma mass spectrometry analysis