molecular weight

molecular weight, Total:67 items.

The international standard classification for "molecular weight" includes: Equipment for the chemical industry , Ropes , Man-made fibres , Fuels , Waxes, bituminous materials and other petroleum products , Rubber , Plastics pipes, fittings and valves , Protection against dangerous goods , Reinforced plastics , Thermoplastic materials , Plastics , Implants for surgery, prosthetics and orthotics , Physicochemical methods of analysis , Aromatic hydrocarbons , Aliphatic hydrocarbons , Photographic paper, films and cartridges , Drainage systems , Water supply systems , Installations in buildings .

The Chinese standard classification for "molecular weight" includes: Non-metal chemical machinery equipment , Threads, straps and ropes , Chemical fibre , Chemical fibre in general , Lubricating oil , Fuel oil , Petroleum wax , Plastic profile , Marking, packaging, transport and storage in general , Fibre reinforced composites , Synthetic resin and plastic , Orthopedic devices , Basic standards and general methods for water treatment agent , General organic chemicals , Surface active agent , Basic standards and general methods for photosensitive material , Outdoor water supply and draining engineering , Building water supply and draining engineering .

Professional Standard - Chemical Industry

HG/T 4787-2014 Middle molecular polyisobutylene
HG/T 4375-2012 Modified material of ultra-high molecular weight polyethylene for pipe linging
HG/T 3872-2006 Determination of molecular weight averages and molecular weight distribution of polystyrene standards by steric exclusion chromatography
HG/T 4744-2014 Determination of average molecular weight and molecular weight distribution of photographic gelatin by GFC

Professional Standard - Commodity Inspection

SN/T 3002-2011 Determination of Relative Molecular Weight and Molecular Weight Distribution of Polyethylene. Gel Permeation Chromatography Method
SN/T 4183-2015 Determination of relative molecular weight and molecular weight distribution of polyolefins. High temperature gel permeation chromatography method
SN/T 2492-2010 Determination of molecular weight of liquefied petroleum gas—Gas chromatography

Professional Standard - Textile

FZ/T 50025-2014 Test method for abrasion performance of UHMWPE filament yarns
FZ/T 63028-2015 Ultra-high molecular weight polyethylene netting twine
FZ/T 54056-2012 Ultra-high Molecular Weight Polyethylene(UHMWPE)/Nano-carbon Tube Filament Yarns
FZ/T 54027-2010 Ultra-high molecular weight polyethylene (UHMWPE) filament yarns

Professional Standard - Petrochemical Industry

SH/T 0169-1992 Methods of measurement for the average molecular weight of mineral insulating oil (depression of freezing point)
SH/T 0398-1992 Petroleum Wax and Petroleum Fat Molecular Weight Determination
SH/T 0398-2007 Standard test method for molecular weight of petroleum wax and petrolatum
SH/T 0108-1992 Determination of average molecular mass and molecular weight distribution of certain polymeric additive (volume exclusion chromatography)
SH/T 0730-2004 Estimation of molecular weight (relative molecular mass) of petroleum oils from viscosity measurements
SH/T 1759-2007 Determination of the molecular-mass distribution of solution polymers by gel permeation chromatography
SH/T 0583-1994 Determination method for hydrocarbon relative molecular weight (thermoelectric measurement vapor pressure method)

Henan Provincial Standard of the People's Republic of China

DB41/T 893-2014 UHMWPE sheet

Professional Standard - Light Industry

QB/T 2668.1-2017 Ultra-high-molecular-weight polyethylene (PE-UHMW) pipes
QB/T 2668-2004 Ultra-high-molecular-weight polyethylene (PE-UHMW) pipes

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

GB/T 27843-2011 Chemicals - Determination of the low molecular weight content of a polymer using Gel permeation chromatography (GPC)
GB/T 19701.1-2005 Implants for surgery - Ultra-high molecular weight polyethylene part 1:powder form
GB/T 30668-2014 Ultra high molecular weight polyethylene fibre 8-strand braided ropes,12-strand braided ropes and covered ropes
GB/T 30787-2014 Binder Resin applied in digital printing materials―The determination average molecular weight and its distribution―Gel permeation chromatography
GB/T 6599-1986 Determination of molecular weight averages and molecular weight distribution of polystyrene standards by steric exclusion chromatography
GB/T 29554-2013 Ultra high molecular weight polyethylene fibre
GB/T 19701.2-2005 Implants for surgery Ultra-high molecular weight polyethylene--Part 2:Moulded forms
GB/T 13530.3-1992 Sodium ethoxylated alkyl sulfate--Determination of the mean relative molecular mass
GB 6598-1986 Determination of Weight Average Molecular Weight of Polystyrene Standard Samples by Small Angle Laser Light Scattering Method
GB/T 12005.10-1992 for molecular weight of polyacrylamide by viscometry
GB/T 5178-1985 Determination of mean relative molecular mass for technical straight-chain sodium alkyl benzene sulphonates; Gas-liquid chromatographic method
GB/T 6598-1986 Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method
GB/T 21864-2008 Standard test method for molecular weight averages and molecular weight distribution of polystyrene by high performance size-exclusion chromatography
GB/T 5177.3-1985 Determination of mean relative molecular mass for industrial alkylbenzene--Gas-liquid chromatographic method
GB/T 17282-1998 Method for estimation of molecular weight (relative molecular mass) of petroleum oils from viscosity measurements
GB/T 31816-2015 Water treatment chemicals―Determination of the molecular weight and molecular weight distribution of polymers―Gel filtration chromatography

Professional Standard - Urban Construction

CJ/T 323-2015 Steel wire reinforced ultra-high molecular weight polyethylene composite pipe
CJ/T 427-2013 Ultra-high molecular weight polyethylene sheet composite pipe
CJ/T 320-2009 Ultrahigh molecular weight polyethylene composite pipe

农业农村部

NY/T 1860.35-2016 Guidelines on the determination of physico-chemical properties of pesticides. Part 35:Determination of the molecular weight and the molecular weight distribution of polymers using gel permeation chromatography
SC/T 4049-2019 Ultra-high molecular weight polyethylene netting- -Twisting type
NY/T 1860.36-2016 Guidelines on the determination of physic-chemical properties for pesticides. Part 36:Determination of low molecular weight content of polymers using gel permeation chromatography
SC/T 4046-2019 General technical requirement for ultra high molecular weightpolyethylene netting twine
SC/T 5022-2017 Ultra-high molecular weight polyethylene netting-Warp knitting type

Group Standards of the People's Republic of China

T/CAMDI 079-2022 Standard guide for extensively irradiation-crosslinked ultra-high molecular weight polyethylene fabricated form for surgical implant applications
T/ZZB 1184-2019 Ultra high molecular weight polyethylene fiber rope for offshore lifting
T/CSCA 110049-2020 “Shanghai Brand”certification criteria: Ultra-high-molecular-weight polyethylene resin for spinning
T/SHXCL 000002-2019 Waterborne nanoscale narrow-band polymerized acrylic resin
T/SHXCL 0017-2022 Ultra-high-molecular-weight polyethylene (PE-UHMW) resin for joint replacements
T/FSI 052-2020 Method for Determination of Molecular Weight of Methyl Vinyl Silicone Rubber - Mooney Viscosity Method
T/ZZB 1957-2020 Low line density ultra-high molecular weight polyethylene filament yarns
T/SHXCL 0005-2020 Technical specification for green-design product evaluation— Ultra-high-molecular-weight polyethylene(PE-UHMW) resin
T/CAMDI 076-2022 Gel chromatography method for molecular weight and distribution of polysulfone specialty for medical devices

Professional Standard - Aerospace

QJ 1870-1990 Epoxy resin molecular weight and its distribution test method (GPC method)

Taiwan Provincial Standard of the People's Republic of China

CNS 7915-1981 Average Molecular Weight of Fatty Quaternary Ammonium Chlorides
CNS 13382.24-1996 Implants for Surgery-Ultra-High Molecular Weight Polyethylene (Part 1:Powder form)
CNS 13382.25-1996 Implants for Surgery-Ultra-High Molecular Weight Polyethylene (Part 2:Moulded Form)
CNS 13382-24-1996 Implants for Surgery-Ultra-High Molecular Weight Polyethylene (Part 1:Powder form)
CNS 13382-25-1996 Implants for Surgery-Ultra-High Molecular Weight Polyethylene (Part 2:Moulded Form)

Professional Standard - Medicine

YY/T 0811-2010 Standard guide for extensively irradiation—Crosslinked ultrahigh molecular weight polyethylene fabricated forms for surgical implant applications
YY/T 0815-2010 Standard test method for measurement of enthalpy of fusion percent crystallinity and melting point of ultra-high-molecular weight polyethylene by means of differential scanning calorimetry
YY/T 0813-2010 Standard test method for in situ determination of network parameters of crosslinked ultra high molecular weight polyethylene(UHMWPE)

国家药监局

YY/T 0811-2021 Extensively irradiation-crosslinked ultra-high molecular weight polyethylene fabricated forms for surgical implant applications

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 40169-2021 Compression-moulded plates of ultra-high-molecular-weight polyethylene(PE-UHMW)and high density polyethylene (PE-HD)

Japanese Industrial Standards Committee (JISC)

JIS K 7252-1:2008 Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 1: General principles
JIS K 7252-3:2008 Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 3: Low-temperature method

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