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Model TBN-2030 Oil Total Base Number Analyzer,Automatic Acid Titration,Petrochemical SH/T0251-93 Test MethodsUS$ 5,000 - 50,000MOQ: 1 SetPlace of Origin: Chongqing, ChinaBrand Name: TOPModel Number: TBN-2030Usage: Other, determine the base number of petroleum products and additiveChongqing TOP Oil Purifier Co., Ltd. -
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Choose suppliers with platform-verified icons for trusted status2Verify CertificationsValidate supplier certifications (ISO, CE, etc.) for compliance3Sample Testing FirstAlways test product samples before large orders4Visit FactoriesConduct on-site audits for manufacturing verification5Payment TermsUse escrow services for high-value transactions6Contract ClarityDefine penalties for delays/spec deviations in contracts
