HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (26 Oct 2025)

SJ 20900-2004 English PDF

US$319.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SJ 20900-2004: Specification for beryllia ceramic sleeves used in microwave electronic tubes
Status: Valid
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
SJ 20900-2004English319 Add to Cart 3 days [Need to translate] Specification for beryllia ceramic sleeves used in microwave electronic tubes Valid SJ 20900-2004

PDF similar to SJ 20900-2004


Standard similar to SJ 20900-2004

SJ/T 11795   GB/T 29848   GB/T 11446.9   SJ/T 11802   SJ/T 11801   SJ 20894A   

Basic data

Standard ID SJ 20900-2004 (SJ20900-2004)
Description (Translated English) Specification for beryllia ceramic sleeves used in microwave electronic tubes
Sector / Industry Electronics Industry Standard
Classification of Chinese Standard L90
Classification of International Standard 31.030
Word Count Estimation 10,137
Date of Issue 2004-08-02
Date of Implementation 2004-12-01
Regulation (derived from) MIIT Electronic Industry Standard approval announcement (2004), No. 277
Summary This standard specifies the microwave electron tubes beryllium oxide ceramic porcelain cylinder requirements, quality assurance provisions, delivery and preparation. This standard applies to microwave electron tubes beryllium oxide ceramic porcelain cylinders (hereinafter referred to as porcelain cylinders).

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SJ 20900-2004_English be delivered?

Answer: Upon your order, we will start to translate SJ 20900-2004_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SJ 20900-2004_English with my colleagues?

Answer: Yes. The purchased PDF of SJ 20900-2004_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+ countries

Question 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 [email protected]. 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.

Refund Policy     Privacy Policy     Terms of Service     Shipping Policy     Contact Information