CERTIFIED REFERENCE MATERIAL NCS NCS DC28054 CERTIFIED REFERENCE MATERIAL - COPPER ORE POWDER X 50G STANDARD FOR CHEMICAL LABORATORY UNIT NCS DC28054
CAO PHONG TRADING TECHNICAL SERVICES COMPANY LTD
CHINA
HS-Code
Products
3822909000
NCS DC 28056-COPPER ORE CERTIFIED CALIBRATOR. POWDER FORM. PACKING 50G/BOX. MANUFACTURER NCS TESTING TECHNOLOGY. LTD. USED AS A SAMPLE TO ANALYZE GEOLOGICAL SAMPLES IN THE LABORATORY. 100% NEW