Purchase Qty. Reference FOB Price
1-4 Sets US$2,500.00
5-9 Sets US$2,200.00
10+ Sets US$1,500.00
Product Description
Platinum Ring Du Nouy Ring Surface Tensiometer Transformer Oil Interfacial Tension Tester Product Description Function and Application The instrument complies to ASTM D971 platinum ring method is widely used to measure interfacial and surface tension for various liquids and petroleum ...