National Standard

Granular shellac GB 8137-1987

National Standard of the People’s Republic of China — Seedlac (Seedlac—Specification) GB 8137-1987. This standard applies to the control of quality indicators for seedlac. This standard is issued with reference to the international standard ISO 55-1977 “Seedlac.”

2011-08-19

(natural) lac red pigment

(natural) lac red pigment (national standard GB8137-8141-87)(NATURAL)SHELLACREDCOLOUR natural lac red pigment for lac insect products, is a natural food pigment, soluble in water of ethanol. The product has high safety, strong coloring power and good light resistance.

2012-08-08

Methods for sampling shellac products

GB/T 8142-2008 shellac product sampling method 1. scope of this standard specifies a shellac product sampling method, sample preparation and sample preservation.

2012-08-07

military-grade shellac sheets

GB/T 8141-2009 Military shellac sheets (紫胶片) 1. Scope: This standard specifies the technical requirements, sampling, test methods, inspection rules, and marking, packaging, storage, and transportation of military shellac sheets.

2012-08-07

Dewaxed shellac flakes, decolorized shellac flakes, and decolorized and dewaxed shellac flakes.

Dewaxed shellac sheets, decolored shellac sheets and decolored dewaxed shellac sheets GB/T8139-20091 Scope: This standard specifies the technical requirements, sampling, test methods, inspection rules, and marking, packaging, storage and transportation of dewaxed shellac sheets, decolored shellac sheets and decolored dewaxed shellac sheets.

2014-05-30

Disproportionated rosin

2018-12-24