GB - Chinese national standards

Dipped canvas—Test method for thermal conductivity

Available languages: English, Chinese

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Treatment and disposal methods for nickel-containing electroplating sludge

Available languages: English, Chinese

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Method for testing the density of tungsten and molybdenum bars

Available languages: English, Chinese

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Leg mating unit

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Treatment and disposal methods for used mineral oil lubricant

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Technical specification of storage devices for laboratory waste

Available languages: English, Chinese

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Technical requirements for classification and collecting of automotive chemical waste

Available languages: English, Chinese

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Photography—Processing waste—Determination of ammoniacal nitrogen (microdiffusion method)

Available languages: English, Chinese

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Photography—Processing waste—Determination of total amino nitrogen (microdiffusion Kjeldahl method)

Available languages: English, Chinese

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Ultrasonic phased array testing method for seamless steel tubes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design