free

free, Total:104 items.

The international standard classification for "free" includes: Surface active agents , Rubber , Tea , Thermosetting materials , Biology. Botany. Zoology , food products in general , Products of the chemical industry in general , Meat and meat products , Gaseous fuels , Edible oils and fats. Oilseeds , Rubber and plastics products , Non-metalliferous minerals , Pigments and extenders , Animal feeding stuffs , Fertilizers , Thermal insulation , Leather and furs , Pulps , Textile auxiliary materials , Cement. Gypsum. Lime. Mortar , Plastics in general , Milk and processed milk products , Workplace atmospheres , Products of the chemical industry , Pesticides and other agrochemicals , Latex and raw rubber , Fruits and derived products , Raw materials for rubber and plastics , Sewage water , Tobacco, tobacco products and related equipment .

Professional Standard - Petrochemical Industry

SH/T 0329-1992 Determination method for free alkali and free organic acid of lubricating grease
SH/T 0064-1991 Distillate Fuel Free Water and Particulate Contamination Test Method

Group Standards of the People's Republic of China

T/SZAS 19-2020 Cell-free DNA collection tube
T/NAIA 0170-2022 Determination of Free Chlorine in Water On-Site Method

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

GB 6365-1986 Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method
GB/T 15251-2008 Rubber - Determination of free sulfur
GB/T 22933-2022 Leather and fur—Chemical tests—Determination of free fatty acid
GB/T 22933-2008 Leather and fur—Chemical tests—Determination of free fatty acid
GB/T 8314-2002 Tea - Determination of free amino acids content
GB/T 10513-1989 The determination of water content for nitrophosphate--Karl Fischer method
GB/T 5544-1985 Resin finishing agent; Determination of free formaldehyde content
GB/T 30987-2014 Determination of free amino acids in plants
GB/T 8576-2010 Determination of free water for compound fertilizers—Vacuum oven method
GB/T 30517-2014 Test Method for Free Water in Liquefied Petroleum Gas - Visual Inspection
GB/T 9695.1-2008 Meat and meat products - Determination of free fat content
GB/T 30696-2014 Rigid phenolic foam (PF). Deternmination of residual phenol
GB/T 15251-1994 Rubber--Determination of free sulpher--Copper spiral method
GB 11724-1989 Health standard for dust containing 50%~80% free silica in the air of workplace
GB/T 6365-1986 Surface active agents; Determination of free alkalinity or free acidity; Titrimetric method
GB/T 8577-2002 Determination of free water for compound fertilizers--Karl Fischer method
GB/T 14840-1993 Chemical analysis of limestons for free silica
GB/T 12660-2008 Pulps - Determination of drainability -“Canadian Standard”freeness method
GB/T 14489.3-1993 Method for determination of free fatty acids content of oils in oilseeds
GB/T 9695.1-1988 Meat and meat products--Method for determination of free fat content
GB/T 5009.148-2003 Determination of gossypol in vegetable foods
GB 10514-1989 The determination of water content for nitrophosphate-Oven method
GB/T 23737-2009 Determination of free canavanine in feeds - Ion exchange chromatography
GB/T 7130-1986 Determination of free phenols in phenol-formaldehyde mouldings; Iodometric method
GB/T 2382-1995 Determination of content of free sulphur in sulphur dyes
GB/T 30773-2014 Determination of residual phenol content in phenolic resins by gas chromatography
GB/T 3514-1992 Rubber,vulcanized―Determination of free sulphur content―Sodium sulphite method
GB/T 6365-2006 Surface active agents - Determination of free alkalinity or free acidity - Titrimetric method
GB/T 2382-2015 Sulphur dyes―Determination of content of free sulphur
GB/T 12660-1990 Pulps-Determination of drainability Canadian standardfreeness method
GB/T 5473-1985 Phenol-formaldehyde mouldings; Detection of free ammonia
GB/T 10514-2012 Determination of free water for nitrophosphate—Oven method
GB/T 5413.19-1997 Milk powder and formula foods for infant and young children-Determination of free biotin content
GB/T 8314-2013 Tea - Determination of Free Amino Acids Content
GB/T 10514-1989 The determination of water content for nitrophosphate--Oven method
GB/T 8577-2010 Determination of free water for compound fertilizers—Karl Fischer method
GB/T 14840-2010 Methods for chemical analysis of limestones—Determination of free silicon dioxide content
GB/T 28629-2012 Methods for chemical analysis of free silicon dioxide for cement clinker
GB/T 2382-2007 Sulphur dyes—Determination of content of free sulphur

Professional Standard - Light Industry

QB/T 2623.2-2003 Test methods of soaps Determination of total free alkali content in soaps
QB/T 2623.1-2003 Test methods of soaps Determination of free caustic alkali content in soaps
QB/T 1669-1992 Canada standard Freeness Instrument

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 39689-2020 Surface active agents—Determination of free formaldehyde
GB/T 40223-2021 Determination of free gossypol of plant metabolites—Enzyme-linked immunosorbent assay
GB/T 13086-2020 Method for determination of free gossypol in feeds
GB/T 41225-2021 Limit and determination of free phenols in phenoxy carboxylic acid herbicides
GB/T 30987-2020 Determination of free amino acids in plant

Professional Standard - Agriculture

GB 13086-1991 Method for determination of free gossypol in feeds
NY/T 1797-2009 Method for determination of free fatty acids content in rapeseed-Titrimetric method
NY/T 1975-2010 Water-soluble fertilizers. Determination of amino-acids content
GB 10513-1989 The determination of water content for nitrophosphate-Karl Fischer method
NY/T 2012-2011 Determination of free phenolic acid in fruits and derived products
NY/T 1389-2007 Natural Rubber Latex Determination of Free Calcium and Magnesium Content

Professional Standard - Building Materials

JC/T 2061-2011 Test method for free acid content of activated bentonite

Professional Standard - Water Conservancy

SL 237-067-1999 Geotechnical Test Procedure - Free Iron Oxide Test
SL 80-1994 Determination of free carbon dioxide (Base titration method)

Hebei Provincial Standard of the People's Republic of China

DB13/T 2763-2018 Rapid Determination Method of Free Acid in Fertilizer

Professional Standard - Electricity

DL/T 498-1992 Measuring method for stray calcium oxide in flyash
DL/T 258-2012 Determination of free silica in coal

Professional Standard - Chemical Industry

HG/T 3838-2008 Rubber - Determination of free sulphur - Potentiometric titration method
HG/T 2222-1991 Triple Superphosphate - Determination of Free Moisture - Vacuum Oven Method
HG/T 2622-1994 Determination of Free Formaldehyde Content in Phenolic Resin
HG/T 3838-2006 Rubber. Determination of free sulphur. Potentiometic titration method
HG 5-1343-1980 Determination method of free formaldehyde content in phenolic resin
HG 5-1342-1980 Determination method of free phenol content of phenolic resin

Professional Standard - Ferrous Metallurgy

YB/T 4328-2012 Determination Method for Free Calcium Oxide Content in Steel Slag

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 2751-2020 Determination of free chlorine and total chlorine in water by electrochemical method

Taiwan Provincial Standard of the People's Republic of China

CNS 11211-1994 Method of Test for Freeness of Pulp (Canadian Standard Freeness Method)

Professional Standard - Commodity Inspection

SN/T 2784-2011 Determination of Free Ammonia for Import Phenolic Plastics
SN/T 0736.10-2013 Test method of import and export fertilizers. Part 10:Determination of free acid
SN/T 0803.8-1999 Oil bearing materials for import and export—Method for the determination of free fatty acid and acid value
SN/T 2554-2010 Determination of free formaldehyde in adhesives used in building for import and export
SN/T 0736.10-1999 Chemical analysis of fertilizers for import and export - Determination of free acid content
SN/T 3344-2012 Determination of free glycerin in crude glycerin-Gas chromatography

Professional Standard - Coal

MT/T 257-2000 Determination of free carbon dioxde in coal mine water

Anhui Provincial Standard of the People's Republic of China

DB34/T 3370-2019 Determination of Free Chlorine and Bromine on the Surface of Printed Circuit Boards by Ion Chromatography

Professional Standard - Hygiene

WS/T 22-1996 Blood - Determination of free erythrocyte protop orphyrin - Fluorometric method

Professional Standard - Tobacco

YC/T 282-2009 Tobacco leaf—Determination of dissociated amino acids—Amino acids analyzer method

National Health Commission of the People's Republic of China

GB 5009.233-2016 National Food Safety Standard - Determination of free mineral acids in

CZ-CSN

CSN 65 6333-1993 Lubricating greases. Determination content of free alkali and free organic acid
CSN 72 6025 Cast.3-1985 Determination of free carbon
CSN 72 6025 Cast.5-1985 Determination of free Silicon

South African Bureau of Standard

SANS 169:2006 Free alkali content and free acid content of light coloured soap products

U.S. Military Regulations and Norms

ARMY MIL-S-14374 C NOTICE 2-1995 SILICA GEL, IRON FREE
ARMY MIL-S-14374 C-1983 SILICA GEL, IRON FREE

RU-GOST R

GOST 6707-1976 Lubricating greases. Method for determination of free alkalies and free organic acids

VN-TCVN

TCVN 2704-1978 Greases.Method for the determination of free alkalic and free organic acids

Korean Agency for Technology and Standards (KATS)

KS M ISO 4314-2003(2018) Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method
KS M ISO 4314-2023 Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method
KS M ISO 4314:2003 Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method
KS M ISO 7269:2010 Rubber-Determination of free sulfur
KS M ISO 7269:2015 Rubber－Determination of free sulfur

Spanish Association for Standardization (UNE)

UNE 55540:1979 SURFACE ACTIVE AGENTS. DETERMINATION OF FREEE ALKALINITY OR FREE ACIDITY. TITRIMETRIC METHOD

BE-NBN

NBN T 63-131-1980 Surface active agents - DEermination of free alkalinity or free acidity - Titrimetric method

International Organization for Standardization (ISO)

ISO 4314:1977 Surface active agents; Determination of free alkalinity or free acidity; Titrimetric method
ISO 7269:1995 Rubber - Determination of free sulfur

GSO

OS GSO ISO 4314:2015 Surface active agents -- Determination of free alkalinity or free acidity -- Titrimetric method
GSO ISO 4314:2015 Surface active agents -- Determination of free alkalinity or free acidity -- Titrimetric method

Association Francaise de Normalisation

NF T73-205:1977 Surface active agents. Determination of free alkalinity or free acidity. Titrimetric method.

KR-KS

KS M ISO 4314-2003(2023) Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method