Pragmatism: the basis of foothold

People-oriented, customer-first, realistic, down-to-earth

Excellence: The Realm of Pursuit

Ambition, clarity of purpose, the pursuit of excellence, never-ending

Innovation: a source of development

Social development, rapid change, the courage to stand at the head of the tide, dare to be first!

National Standards


Granular shellac GB 8137-1987


The People's Republic of China national standard granule shellac (Seedlac-Specification)GB8137-1987 this standard applies to the control of quality indicators of granule shellac. This standard is proposed with reference to the international standard ISO55-1977 Granular Shellac.


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 purple sheet


Gb/T8141-2009 military purple film 1. scope of this standard specifies a military purple film technical requirements, sampling, test methods, inspection rules and marking, packaging, storage and transport.


2012-08-07

Dewaxed purple film, decolorized purple film and decolorized dewaxed purple film


Dewaxed purple film, decolorized purple film and decolorized dewaxed purple film GB/T8139-20091 scope this standard specifies the technical requirements, sampling, test methods, inspection rules, marking, packaging, storage and transportation of dewaxed purple film, decolorized purple film and decolorized dewaxed purple film.


2014-05-30

< 123 > 跳转到