GB/T 4146-1984
Replaced
FZ/T 50049-2020
Active
Industry standards-Textiles
FZ/T 50049-2020 Man-made Fibres—Test method for amino acid content
FZ/T 50049-2020 Man-made Fibres—Test method for amino acid content
Basic Information
Standard Code:
FZ/T 50049-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical fibers
ICS Name:
Artificial fibers
Publish Date:
2020-04-16
Implement Date:
2020-10-01
Pages:
9 pages
Scope
This standard specifies the method for determining amino acids in chemical fibers using an automatic amino acid analyzer.
This standard is applicable to the determination of 17 amino acids in chemical fibers, including aspartic acid, threonine, serine, glutamic acid, proline, glycine, alanine, cystine, valine, methionine, isoleucine, leucine, tyrosine, phenylalanine, histidine, lysine, and arginine.
Development Information
Referenced Standards
Related Standards
GB/T 6509-1986
Replaced
GB/T 6509-1986 Method for determination of low molecular weight compounds content in polyamide 6
GB/T 9997-1988
Replaced
GB/T 9997-1988 Man-made fibres—Determination of breaking strength and elongation of individual fibres
GB/T 14334-1993
Replaced
GB/T 14334-1993 Sampling method of synthetic staple fibres
GB/T 14335-1993
Replaced
GB/T 14335-1993 Testing method for linear density of synthetic staple fibres
GB/T 14336-1993
Replaced