GB/T 21843-2008

Active

Plastics - Vinyl chloride homopolymer and copolymer resins - Particle size determination by mechanical sieving

塑料氯乙烯均聚和共聚树脂用机械筛测定粒径

Standard Type

GBT

ICS

83.080.20

CCS

G32

Status

现行

Issue Date

2008-05-15

Implementation

2008-11-01

Responsible Dept

中国石油和化学工业联合会

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/T 2913-1982 Test for whiteness of plastics GB/T 3399-1982 Test method for thermal conductivity of plastics by means of the guarded hot plate GB/T 3403-1982 The designation of aminoplastic moulding compounds GB/T 3960-1983 Test method for friction and wear of plasticsby sliding GB/T 5479-1985 Equivalent terms for plastics GB/T 6595-1986 Test method for fish eye count of polypropyleneresin GB/T 6598-1986 Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method GB/T 8325-1987 Determination of pH of aqueous dispersions of polymers and copolymers