This standard applies to black dyed bristles for export. GB/T 8212-1987 Black dyed bristles for export GB/T8212-1987 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Black dyed bristles for export This standard applies to black dyed bristles for export.
1.1 Color: Full black after dyeing black, without streaks. . After washing, wet wiping will not remove floating color;
b. After drying, dry wiping will not remove floating color;
c. Soaking in 100℃ boiling water will not fade;
d. Gasoline will not fade,
e. White paint (except white quick-drying paint) will not fade when brushing furniture. 1.2 The bristles are elastic.
No hooks in the bristles, the bristles are straight.
2 Specifications
2.1 Length: listed in Table 1.
Qingdao dyed black bristle
Shanghai dyed black
Hankou dyed black bristle
51~95(2~33/)
51~64(2~21/2)
70-95(23/4-±33/4)
51~95(2~33/4)
51~64(2~21/2)
70~95(23/4~33/4)
51 ~95(2 ~33/4)
51~64(2~21/2)
7095(23/4~33/A)
2.2 Punching ruler and reduction ruler deviation regulations: full ruler 51~95mm. a. Punch: Punch 1.6mm (1/16in) above the main line of this size. b. Reduced: Reduce 6.4mm (4/16in) below the main line of this size. 3 Impurities
Approved by the National Bureau of Standards on September 23, 1987
UDC 675. 82. 026. 1bzxZ.net
GB 8212 -- 87
mm(in)
Full scale composition
Implemented on July 1, 1988
3.1 There shall be no other animal hair in the bristle handle.
There shall be no sand or dirt on the bristle strip.
4 Sanitary conditions
There shall be no parasite eggs.
4.2 There shall be no anthrax.
5 Inspection methods
GB 8212—87
5.1 Quality and specification inspections shall be carried out in accordance with the provisions of GB821587 "Export bristle inspection methods" 5.2 Anthrax inspections shall be carried out in accordance with the provisions of ZBX09010-86 "Export livestock products anthrax inspection methods". 6 Packaging conditions
After sorting and bundling, the bristles shall be wrapped with paper printed with product name, length and other marks. 6.1
6.2 Use a sturdy wooden box or carton, lined with moisture-proof paper, arrange the bristles in order and put them into the box, and apply insect repellent. 6.3 Net weight of each box (including paper ring): 50kg for wooden boxes and 25kg for carton. 6.4 The box is wrapped with iron or plastic waists, and the box is clearly marked in Chinese and English. Additional remarks:
This standard is proposed by the Ministry of Foreign Economic Relations and Trade of the People's Republic of China. This standard is drafted by the State Import and Export Commodity Inspection Bureau of the People's Republic of China. The main drafters of this standard are Li Shuyun and Xiong Jianmin.
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