GB - Chinese national standards

Colour cards of standard depths for dyeing with dyestuffs 1/1

Available languages: English, Chinese

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Colour cards of standard depths for dyeing with navy blue and black dyestuffs

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Colour cards of standard depths for dyeing with dyestuffs 2/11/31/61/121/25

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Available design: electronic design (pdf), Print design

Argon

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Pure argon,high-purity argon and ultra-high-purity argon

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Pure helium,high purity heliun and ultra purity helium

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Available design: electronic design (pdf), Print design

Test method for unwinding force of pressure sensitive adhesive tapes at low speed

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Measurement of static shear adhesion for adhesive types

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Test method for tack of pressure sensitive adhesive tapes by rolling ball

Available languages: English, Chinese

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Acoustics--Reference zero for the calibration of audiometric equipment--Part1:Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones

Available languages: English, Chinese

Available design: electronic design (pdf), Print design