Production monitoring-Carbon Nanotube Research-clayway

Quality control

Our management system is based on international standards, especially ISO9001. We undertake to implement all necessary measures to satisfy our clients' requirements. To achieve these goals, we train our employees in the best possible way. We continually involve all employees in a continuous improvement process to optimize quality, service, cost and technology.

Test item

Test item name	Detection basis	Testing instrument
Granularity (D10, D50, and D90)	GB/T19077.1-2008 "particle size analysis laser diffraction method"	Laser particle size meter/BTRYQ-DLD-001
Solid density	GB/T5162-2006 "determination of solid density of metal powder"	Vibration density meter/BTRYQ-JZS-002
Specific surface area	GB/T19587-2004 "determination of specific surface area of solid matter by gas adsorption BET method"	Conta ratio surface area meter/BTRYQ-DBB
Fixed carbon	GB/T 3521-2008 graphite chemical analysis methods	BTRYQ-DMF-058 one hundred thousand balance/BTRYQ-DTP-029
Moisture	GB 6283-2008 "determination of water content in chemical products-Karl Fischer method"	Calfisher coulometric moisture titrator/BTRYQ-DSF-010
Trace element Fe\Co\Cu\Ni\Al\Cr\Zn	EPA6010C:2007 "inductance coupled plasma atomic emission spectrometry"	Inductance coupled plasma emission spectrometer/BTRYQ-DDG-009