MODERNER CNDB-4 Zahn Viscosity Cup (zahn cup) 4.3mm portable Zahn cup
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4.3mm20~80sASTM D4212-93
Viscosity range 220~1100cSt, outflow time 20~80s, flow hole diameter 4.3mm, capacity 45ml, cup body material stainless steel, filter material stainless steel, handle material stainless steel, applicable standard ASTM D4212-93.