GB/T 38409-2019

Active

Leather—Chemical tests—Determination of N-methyl-2-pyrrolidone（NMP) and N-ethyl-2-pyrrolidone (NEP) content

皮革化学试验 N-甲基吡咯烷酮（NMP）和N-乙基吡咯烷酮（NEP）的测定

Standard Type

GBT

ICS

59.140.30

CCS

Y46

Status

现行

Issue Date

2019-12-31

Implementation

2020-07-01

Responsible Dept

中国轻工业联合会

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/T 4694-1984 Packing， marking， transportation and conservation of leather GB/T 4693-1984 The rules of examination of leather for acceptance GB/T 4692-1984 Calculation and measuring the defects of leather GB/T 4690-1984 Discrimination of the location of leather GB/T 14629.4-1993 Fur--Raw goatling skin GB/T 14629.1-1993 Fur--Cheki and lamb skin GB/T 14789-1993 Fur--Raw mink skin GB/T 14788-1993 Fur--Raccoon dog skins