JB/T 5489-1991 English PDFUS$199.00 ยท In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email. JB/T 5489-1991: Lubricating grease for optical instrument Status: Obsolete
Basic dataStandard ID: JB/T 5489-1991 (JB/T5489-1991)Description (Translated English): Lubricating grease for optical instrument Sector / Industry: Mechanical & Machinery Industry Standard (Recommended) Classification of Chinese Standard: N30 Word Count Estimation: 4,495 Date of Issue: 7/15/1991 Date of Implementation: 7/1/1992 Quoted Standard: SY 2724-1976; GB 270-1980; SY 2710-1966; GB 392-1977; SY 2723-1982; SY 2721-1977; ZB Y002-1981; ZB Y250-1984; ZB N35004-1989; SY 2000-1978 Adopted Standard: DIN 58396-1977, NEQ Summary: This standard specifies the quality of mineral oil or synthetic oil, plus a variety of additives made of optical instruments grease classification, technical requirements and test methods. This standard applies to optical instruments in the manufacture, use and maintenance process, extreme pressure parts, lubrication, sealing and the inner wall of dust and grease with different gap rolling and sliding parts. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JB/T 5489-1991_English be delivered?Answer: Upon your order, we will start to translate JB/T 5489-1991_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 2 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of JB/T 5489-1991_English with my colleagues?Answer: Yes. The purchased PDF of JB/T 5489-1991_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |