GB - Chinese national standards

Test methods of wooden activated carbon--Determination of carbon tetrechloride activity

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test methods of wooden activated carbon--Determination of abrasion resistance

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test methods of wooden activated carbon--Determination of pH

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test methods of wooden activated carbon—Determination of iodine number

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test methods of wooden activated carbon—Determination of decolorization of caramel

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Three-phase induction motor""s economic operation

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Generic specification of rubidium frequency standard

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Guidelines for standards foreign applicability evaluation

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information technology - Open systems interconnection - Protocol for providing the connection-mode transport service

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

General specification for wind-finding radar

Available languages: English, Chinese

Available design: electronic design (pdf), Print design