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
ASTM D971 Du Nouy Ring Insulation Oil Surface Tensiometer 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 products such as transformer ...