Difficult to test compounds

Difficult to test compounds, Total:87 items.

The international standard classification for "Difficult to test compounds" includes: Essential oils , Chemical analysis of metals , Powder metallurgy , food products in general , Protection against crime .

The Chinese standard classification for "Difficult to test compounds" includes: Fragrances and flavors , Metal physical property test method , Beekeeping, silkworm keeping , Basic standards and general methods , Social and public safety in general .

Taiwan Provincial Standard of the People's Republic of China

CNS 5589-1980 Test of Method for Florocarbons
CNS 11904-1987 Method of Test for Fiber Optic Devices (FOTP-81 Compound Flow (Drip) Test for Filled Fiber Optic Cable)
CNS 8420-1984 Method of Test for Cyano - Compounds in Industrial Wastewater (Silver Nitrate Method)

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 3249-1982 Standard method for determination of particle size of powders of refractory metals and compounds--Fisher method
GB/T 14455.10-1993 Essential Oils. Determiantion of ester value of oils containing difficult-to-saponify esters

国家质量监督检验检疫总局

SN/T 4152-2015 Chemicals-Test guidance on aquatic hazards to the difficult test substances

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 37561-2019 Standard practice for de-agglomeration of refractory metal powders and their compounds prior to particle size analysis

Professional Standard - Commodity Inspection

SN/T 0621-1996 Method for the determination of hydrocarbon in beesmax for export
SN/T 0621-2013 Determination of hydrocarbon in beeswax for export

国家粮食局

LS/T 6131-2018 Inspection of grain and oils—Determination of phthalate esters in vegetable oils

未注明发布机构

SAE AMS2643F-2023 Structural Examination of Titanium Alloys Chemical Etch Inspection Procedure

Professional Standard - Public Safety Standards

GA/T 242-2000 Terms for physical and chemical examination of trace evidence

HU-MSZT

MSZ 14800/3-1982 Combustion detection. Detection of "difficult to burn" flammable building materials
MSZ 6943/6-1981 Honey activity testing and physical and chemical testing
MSZ 9695/3-1974 Waterproof valve inspection, hydrocarbon comparison
MSZ 1636-1978 Sampling and testing of dissolved substances and viscosities
MSZ 11433/7-1981 Chemical and physical testing of cosmetics. The substance of the definition can be oxidized
MSZ 20685-1980 Physical and chemical testing of tea
MNOSZ 19926-1955 Soil Testing, Mineral Soil Chemistry Testing
MSZ 6943/7-1982 Physical and chemical examination of honey, testing activity
MSZ 6943/4-1982 Chemical and physical testing of honey. sugar content definition
MI 21933-1971 Testing of alkylamines; chlorides; triazines
MSZ 21456/16-1983 Testing of gaseous air pollutants, content of benzene, toluene, ethylbenzene and polybenzene compounds
MSZ 11737-1970 Mineral oil and mineral oil product testing. Distillation test of mineral oil and liquid mineral oil products
MSZ KGST 498-1977 Impact equipment is used for quality aquatic products and quality testing in the chemical industry and physical and chemical testing. common standard

Association Francaise de Normalisation

NF EN ISO 10634:2018 Water quality - Preparation and treatment of organic compounds that are poorly soluble in water with a view to evaluating their biodegradability in an aqueous medium
NF T90-310*NF ISO 14442:2006 Water quality - Guidelines for algal growth inhibition tests with poorly soluble materials, volatile compounds, metals and waste water.
NF ISO 14442:2006 Water quality - Guidelines for algal growth inhibition testing with poorly soluble materials, volatile compounds, metals and wastewater

German Institute for Standardization

DIN EN ISO 10634:2020-08 Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634:2018); German version EN ISO 10634:2018
DIN 51794:1978 Testing of Mineral Oil Hydrocarbons; Determination of Ignition Temperature
DIN 51796:2010 Testing of liquid mineral hydrocarbons - Determination of mercaptan sulfur content - Potentiometric method
DIN 18555-6:1987 Testing of mortars containing mineral binders; determination of bond strength of hardened mortar
DIN 51855-4:1995 Testing of gaseous fuels and other gases - Determination of sulphur compounds content - Part 4: Content of hydrogen sulfide, zinc acetate method
DIN EN 1937:1999 Test method for hydraulic setting floor smoothing and/or levelling compounds - Standard mixing procedures; German version EN 1937:1999

Korean Agency for Technology and Standards (KATS)

KS H ISO 7660:2006 Essential oils-Determination of ester value of oils containing difficult-to-saponify esters
KS I ISO 14442:2007 Water quality－Guidelines for algal growth inhibition tests with poorly soluble materials, volatile compounds, metals and waste water
KS H ISO 7660:2014 Essential oils — Determination of ester value of oils containing difficult-to-saponify esters
KS I ISO 14442-2007(2017) Water quality－Guidelines for algal growth inhibition tests with poorly soluble materials, volatile compounds, metals and waste water
KS M ISO 9252:2007 Synthetic rubber latex－Microbiological examination
KS I ISO 10634-2008(2018) Water quality－Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium

International Organization for Standardization (ISO)

ISO 14442:2006 Water quality - Guidelines for algal growth inhibition tests with poorly soluble materials, volatile compounds, metals and waste water
ISO 7660:1983 Essential oils; Determination of ester value of oils containing difficult-to-saponify esters
ISO 14442:1999 Water quality - Guidelines for algal growth inhibition tests with poorly soluble materials, volatile compounds, metals and waste water
ISO 9252:1989 Synthetic rubber latex; microbiological examination

British Standards Institution (BSI)

BS HC 100:1972 Inspection and testing procedure for iron, nickel, copper, cobalt and refractory metal base alloy castings
BS 2HC 100:2010 Procedure for inspection, testing and acceptance of iron, nickel, copper, cobalt and refractory metal base alloy castings
BS EN ISO 10634:1996 Water quality. Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium

Standard Association of Australia （SAA）

AS 4351.6:1996 Biodegradability - Organic compounds in an aqueous medium - Guidance for the determination of biodegradability of poorly soluble organic compounds
AS 60068.2.47:2003 Environmental testing - Tests - Mounting of compounds, equipment and other articles for vibration, impact and similar dynamic tests

GSO

BH GSO ISO 14442:2016 Water quality -- Guidelines for algal growth inhibition tests with poorly soluble materials, volatile compounds, metals and waste water
OS GSO ISO 14442:2013 Water quality -- Guidelines for algal growth inhibition tests with poorly soluble materials, volatile compounds, metals and waste water
GSO ISO 14442:2013 Water quality -- Guidelines for algal growth inhibition tests with poorly soluble materials, volatile compounds, metals and waste water
OS GSO 1255:2002 Testing emulsified asphalts examination of residue
GSO ISO 10634:2013 Water quality -- Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium

SCC

09/30201792 DC BS 2HC 100. Procedure for inspection, testing and acceptance of iron, nickel, copper, cobalt and refractory metal base alloy castings
DIN EN ISO 10634 E:2017 Draft Document - Water quality - Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO/DIS 10634:2017); German and English version prEN ISO...
AWWA JAW28839 Journal AWWA — Effect of Natural Organic Matter on Biodegradation of a Recalcitrant Synthetic Organic Chemical
AWWA WQTC71367 Validation of UV Disinfection Systems for Recalcitrant Microorganisms Using Lagrangian Actinometry

RU-GOST R

GOST R 56867-2016 Hydrocarbons C2-C5. Determination of oxygenates by gas chromatography using a flame ionization detector

KR-KS

KS I ISO 14442-2023 Water quality — Guidelines for algal growth inhibition tests with poorly soluble materials, volatile compounds, metals and waste water

PT-IPQ

NP 1258-1976 Zinc alloy. Casting alloy compounds and classifications
NP 1256-1976 Zinc block. Related definitions and compounds
NP EN ISO 10249:2001 Fluid fertilizers Preliminary visual examination and preparation of samples for physical testing(ISO 10249:1996)

ES-AENOR

UNE 56 705 h2 Gluing test and physical experiment of wood plywood
UNE 56 705 h3 Glue test and biological test of wood plywood

RO-ASRO

STAS 7934-1967 Small thin plates of synthetic metal carbides. Inspection and test methods

BR-ABNT

ABNT P-MB-513-1969 Chemical analysis of Portland cement, detection of sulfur components and sulfides, and operation through experiments

American Society for Testing and Materials (ASTM)

ASTM D7457-11e1 Standard Test Method for Determining Chloride in Aromatic Hydrocarbons and Related Chemicals by Microcoulometry
ASTM B85-96 Standard Specification for Aluminum-Alloy Die Castings
ASTM UOP780-92 Carbohydrates by HPLC
ASTM B859-95(2000) Standard Practice for De-Agglomeration of Refractory Metal Powders and Their Compounds Prior to Particle Size Analysis
ASTM B859-21 Standard Practice for De-Agglomeration of Refractory Metal Powders and Their Compounds Prior to Particle Size Analysis
ASTM B859-13(2018) Standard Practice for De-Agglomeration of Refractory Metal Powders and Their Compounds Prior to Particle Size Analysis

SAE - SAE International

SAE AMS2643B-1997 Structural Examination of Titanium Alloys Chemical Etch Inspection Procedure
SAE AMS2643-1972 Structural Examination of Titanium Alloys Chemical Etch Inspection Procedure
SAE AMS2643A-1988 Structural Examination of Titanium Alloys Chemical Etch Inspection Procedure
SAE AMS2642A-1989 Structural Examination of Titanium Alloys Etch-Anodize Inspection Procedure
SAE AMS2642E-2016 Structural Examination of Titanium Alloys Etch-Anodize Inspection Procedure

UY-UNIT

UNIT 395-1975 Chemical and physical test methods for fish feed

BE-NBN

NBN T 61-203-1973 Admlxtures for mortar and concrete— Conventlonal détermination of marier insoluble in water

TN-INNORPI

NT 14.42-1983 Testing of peroxidase in milk

Society of Automotive Engineers (SAE)

SAE ARP4926B-2011 Alloy Verification and Chemical Composition Inspection of Welding Wire
SAE AMS2642F-2021 Structural Examination of Titanium Alloys Etch-Anodize Inspection Procedure

VE-FONDONORMA

NORVEN 45-7-1965 Composite leather samples and test tubes for analytical testing

Danish Standards Foundation

DS/ISO 2085:1988 Anodizing of aluminium and its alloys. Check of continuity of thin anodic oxide coatings. Copper sulphate test

ES-UNE

UNE-EN ISO 10634:2020 Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634: 2018)

GB-REG

REG NASA-LLIS-1181--1999 Lessons Learned - Interim Solutions Can Hide Defective Conditions Resulting in Catastrophic Loss

Others: Phenolic compounds test