YBB 00322005-2-2015 PDF EnglishUS$120.00 · In stock · Download in 9 seconds
YBB 00322005-2-2015: Ampoules Made of Middle Borosilicate Glass Tubing Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsYBB 00322005-2-2015: Ampoules Made of Middle Borosilicate Glass Tubing---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/YBB00322005-2-2015YBB Ampoules Made of Middle Borosilicate Glass Tubing This Standard is applicable to color-ring and dot-nick easy-to-break ampoules made of middle borosilicate glass tubing. [Appearance] TAKE appropriate amount of this product; in the light of natural light, visually INSPECT from front. It shall be colorless and transparent or brown and transparent; there shall be no obvious glass defects; no cracks are allowed on any part. The color point of dot-nick easy-to-break ampoules shall be marked in the center above the nick, and the deviation from the center line shall not exceed ± 1.0 mm. [Identification]* (1) Coefficient of linear thermal expansion. TAKE appropriate amount of this product, DETERMINE according to Tests for Coefficient of Mean Linear Thermal Expansion (YBB00202003-2015) or Tests for Coefficient of Linear Thermal Expansion (YBB00212003-2015). It shall be (3.5 ~ 6.1) × 10-6 K-1 (20 ~ 300 °C). (2) Content of boron oxide. TAKE appropriate amount of this product, DETERMINE according to Determination of Boron Oxide (YBB00232003-2015). The content of boron oxide shall not be less than 8 %. [Hydrolytic resistance of glass grains at 121 °C] TAKE appropriate amount of this product, DETERMINE according to Test and Classification for Hydrolytic Resistance of Glass Grains at 121 °C (YBB00252003-2015). It shall comply with Grade 1. Sample treatment. TAKE an empty ampoule, TAPE to remove glass particles, WASH four or five times with water or gas at 0.2 MPa pressure on the bottle washing machine, then RINSE it with distilled water, DRY at 110 °C, COOL for use. According to the filling volume of the ampoules of various specifications, FILL the samples with 0.001 mol/L or 0.0075 mol/L sodium hydroxide solution that has been filtered through a 5 ~ 15 μm sintered glass funnel, SEAL and CARRY OUT light inspection, REMOVE ampoules containing foreign matters. PUT into the high-pressure steam sterilizer, HEAT up to 121 °C uniformly within 15 minutes, MAINTAIN for 30 minutes, TAKE out and COOL for light inspection. CHECK the number of glass falling off in the samples. 5.Precautions When using sodium hydroxide solution, the newly prepared is appropriate. It may also be stored for a short time in glass containers or plastic barrels that are coated with paraffin in the inner wall. The prepared 0.001 mol/L or 0.0075 mol/L sodium hydroxide solution shall be filtered using a 5 ~ 15 μm sintered glass funnel. 6.Test results The test report shall include the following contents. Sample name, specification, quantity, material type; Concentration of the test solution used; Number of glass falling off in the samples and its percentage in the total number; Test conclusion; Test unit, date, and tester’s signature. Attachment 4.Specifications and dimensions (reference dimensions) The specifications and dimensions may refer to Figure 2, Figure 3 and Table 4. ...... Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of YBB 00322005-2-2015 be delivered?Answer: The full copy PDF of English version of YBB 00322005-2-2015 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of YBB 00322005-2-2015_English with my colleagues?Answer: Yes. The purchased PDF of YBB 00322005-2-2015_English will be deemed to be sold to your employer/organization who actually paid 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. www.ChineseStandard.us -- YBB 00322005-2-2015 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds.How to buy and download a true PDF of English version of YBB 00322005-2-2015?A step-by-step guide to download PDF of YBB 00322005-2-2015_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).Step 2: Search keyword "YBB 00322005-2-2015". Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart. Step 4: Select payment option (Via payment agents Stripe or PayPal). Step 5: Customize Tax Invoice -- Fill up your email etc. Step 6: Click "Checkout". Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively. Step 8: Optional -- Go to download PDF. Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice. See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9 |
