The results show that DEHP can migrate into all water food simulants from PVC film and the migration rate was the highest in 65% aqueous ethanol with the range 0.85%～6.31% and a big increasing amplitude when contacting temperature over 30℃, the rate was lower in 20% aqueous ethanol and distilled water with the range 0.19%～0.45% and 0.19%～0.37%, respectively; and the rate was the lowest in 4% aqueous acetic acid with the picked out rate 17% and the value ＜0.4%.

研究結(jié)果表明国产99精品免费线观看视频，PVC膜中DEHP在幾種水性溶劑中均有溶出亚洲欧美福利一区二区精品，在65%乙醇中溶出率最大上海一级黄片，范圍為0.85%～6.31%图片小说区，當(dāng)浸泡溫度超出30℃后亚洲日本综合图区，溶出率增幅較大操人免费网站；在20%乙醇和蒸餾水中的溶出率較小，范圍為0.19%～0.45%和0.19%～0.37%93一区=区三区持级黄色毛片；4%乙酸對(duì)DEHP的溶出作用最小国产原创激情在线观看网站视频下载，70個(gè)樣品中，檢出率為17%国产强伦姧在线观看，檢出溶出率啪啪精品福利。4%。

That day when the inside hand vane your fragrance vice- the lip falls, electrolysis yet full also anyone end which it soaks shily the nail mind inside is this opinion which it tries to feel full initially.

那天www.av.，車廂內(nèi)手vane你芬芳副口瀑布電解布萊頓也有人結(jié)束它浸泡shily指甲內(nèi)記這是民意它試圖充分感受到最初超碰aⅴ人人做人人爽。

The freezing-method is better than 90% ethanol preserved and oven-dried stored at extracting faecel DNA. The freezing-method is simple in collection and preservation, saving-time and economic.

5對(duì)于來(lái)源于相同個(gè)體的糞便樣品，從采用冷凍保存法保存的糞便樣品中所提取的DNA提取的質(zhì)量明顯優(yōu)于采用酒精浸泡法和干燥保存方法保存的糞便樣品国产欧美高清。

Leave the saucepans to soak for a while.

讓鍋浸泡一會(huì)兒在线看高清无码免费www.。

For salmonids, the only effective treatment for AGD is a freshwater bath

對(duì)鮭魚(yú)來(lái)說(shuō)，治療該病惟一有效的方法就是用淡水浸泡

Your day of hitting golf balls on the course is rewarded by soaking in a hot spring bath at this traditional ryokan inns filled with original charm, unpretentious hospitality and sumptuous cuisine featuring the best ingredients supplied by local farmers and fishermen.

在打完一天高爾夫球后的獎(jiǎng)勵(lì)亚洲男人综合天堂，是浸泡在這個(gè)充滿原始傳統(tǒng)魅力的溫泉旅館提供的溫泉里在线免费中文字幕，酒店服務(wù)人員是當(dāng)?shù)刂t遜好客的農(nóng)民国产欧美日韩一区二区，制作華麗特色菜肴的最佳配料都是由當(dāng)?shù)貪O民所提供的。

Rovings made of wet-spinning is, after immersion in water to remove some residual gum, and then spinning spinning, a high count can weave cloth.

濕紡紗是制成粗紗后www.206p.com，在水中浸泡除去部分殘留膠質(zhì)亚洲天堂第一av，再紡細(xì)紗，支數(shù)較高欧美老妇人和小伙子性生交，可織衣料欧美综合在线精品第二页。

Sn-3Ag-XCu(X=0.0~0.9) solders were reflowed on two copper pads, between/which 2-3VDC voltage was employed to investigate the electrochemical migration in deionized water.

Sn-3Ag-XCu(X=0.0~0.9)回焊於兩銅墊上，完全浸泡於去離子水中做為陰陽(yáng)兩極毛片精品視频一区二区三区，兩極間施以2V~3V直流偏壓亚洲欧美h视频在线观看，研究其電化學(xué)遷移現(xiàn)象。

ALMOST $30 million had already been bet on the Emirates Melbourne Cup this morning as racegoers began soaking up the champagne and celebrities gave their hot tips.

近3000萬(wàn)美元特黄又爽又大又粗一级A片，已投注于阿聯(lián)酋墨爾本杯今早馬開(kāi)始浸泡了香檳和名流們熱巧毛毛黄片一下。

These plain notes are has been soaked by the time the quartzes

那些古樸的音符是被時(shí)間浸泡過(guò)的水晶