精品国产亚洲国产亚洲,久热中文在线观看精品视频,成人三级av黄色按摩,亚洲AV无码乱码国产麻豆

產(chǎn)品展廳收藏該商鋪

您好 登錄 注冊(cè)

當(dāng)前位置:
東莞市勤卓環(huán)境測(cè)試設(shè)備有限公司>技術(shù)文章>ASTM D5208

技術(shù)文章

ASTM D5208

閱讀:1642          發(fā)布時(shí)間:2019-8-15

ASTM D5208

本頁面標(biāo)準(zhǔn)信息均來源于網(wǎng)絡(luò)收集,或由參與標(biāo)準(zhǔn)制定的供應(yīng)商提供,只作為參考使用,為確保測(cè)試結(jié)果的準(zhǔn)確性、節(jié)省您的時(shí)間,如需ASTM D5208標(biāo)準(zhǔn)詳細(xì)信息或ASTM D5208具體測(cè)試方法,請(qǐng)與我們技術(shù)人員聯(lián)系或給我們留言,我們將為您提供相關(guān)的技術(shù)支持。

 

1. Scope

1.1 This practice covers the specific procedures applicable for fluorescent ltraviolet (V) exposure of photodegradable plastics conducted in accordance with Practices G151 and G154. This practice also covers the preparation of test specimens and the evaluation of test results.

1.2 Practice D4329 covers fluorescent V exposures of plastics intended for long term use in outdoor applications.

1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only.

1.4 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Note 1—There is no known ISO equivalent to this standard.

2. Referenced Documents

ASTM Standards

D3826 Practice for Determining Degradation End Point in Degradable Polyethylene and Polypropylene sing a Tensile Test

D4329 Practice for Fluorescent ltraviolet (V) Lamp Apparatus Exposure of Plastics

D5870 Practice for Calculating Property Retention Index of Plastics

E691 Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

G113 Terminology Relating to Natural and Artificial Weathering Tests of Nonmetallic Materials

G141 Guide for Addressing Variability in Exposure Testing of Nonmetallic Materials

G147 Practice for Conditioning and Handling of Nonmetallic Materials for Natural and Artificial Weathering Tests

G151 Practice for Exposing Nonmetallic Materials in Accelerated Test Devices that se Laboratory Light Sources

G154 Practice for Operating Fluorescent ltraviolet (V) Lamp Apparatus for Exposure of Nonmetallic Materials

G169 Guide for Application of Basic Statistical Methods to Weathering Tests

收藏該商鋪

請(qǐng) 登錄 后再收藏

提示

您的留言已提交成功!我們將在第一時(shí)間回復(fù)您~

對(duì)比框

產(chǎn)品對(duì)比 產(chǎn)品對(duì)比 聯(lián)系電話 二維碼 意見反饋 在線交流

掃一掃訪問手機(jī)商鋪
189-2580-2250
在線留言
麻豆国产欧美一区二区三区r| 黄色高清带三级1集2集| 操我骚逼抽插视频| 性爱大鸡吧喷水视频| 男人几把操女人嫩穴| 亚洲AV天堂一区二区香蕉| 中文字幕精品字幕一区二区三区| 精品免费福利片国产| 精品日韩欧美精品日韩| 中文字幕乱码一区二区三区麻豆| 激情亚洲人妻精品| 咪咪爱一级特黄大片| 操逼操的翻白眼视频| 欧美亚洲综合一区二区三区| 黑人大屌大战中国女| 欧美日韩精品视频在线第一区| 欧美一区二区三区久久国产精品| 男生用鸡巴操女生的视频| 高颜值美女视频在线观看| 妓女综合网在线观看| 日本免费无码一区二区到五区| 亚洲日韩国产欧美久久久| 欧美大鸡巴操大骚逼| 日本欧美一区二区三区| 中文字幕一区二区三区中文字幕| 国产欧美一二区不卡视频| 欧美亚洲综合一区二区三区| 亚洲国产精品一区亚洲国产| 亚洲午夜福利视频在线| 日本亚洲免费不卡| 久久久久精品无码专区喝奶| 日韩无码av三级片| 大吊肏子宫在线观看| 操纯欲女生小穴视频| 日本精品久久不卡一区二区| 市长含着秘书的奶头| 奇米一区二区三区视频在线观看| 非洲人粗大长硬配种视频| 无遮挡粉嫩久久久久久久| 日韩亚洲AV无码一区二区不卡| 尤物性生活午夜在线视频|