南通市美國不銹鋼食品級接觸測試機(jī)構(gòu)

時間：2021-03-05作者：武漢廣分認(rèn)證有限公司瀏覽：72

美國食品級接觸測試

Overall notes

1.Sample size is only for normal samples, if the finished/submitted sample is verysmall(with a food contact surface no more than 15 inch2), please contact lab for more information.

2.The sample should be final product/component on final product (prepared to be sold in the market), if test request for raw material, please contact the lab for more information.

Materials nature

Test items

Price after discount (RMB)

Sample size and TAT

PVC,polymer Coating or electroplating except siliver plated (175.300)

water extractives

500

1sample 5Wd

n-heptane extractives

500

1sample 5Wd

8% alcohol extractives

500

1sample 5Wd

Paper and paper cardboard (176.170)

Net chloroform soluble extractives for water fraction

600SZ

2samples 7Wd

Net chloroform soluble extractives for 8 % alcohol fraction

600SZ

2samples 7Wd

Net chloroform soluble extractives for 50 % alcohol fraction

600SZ

2samples 7Wd

Net chloroform soluble extractives for n-heptane fraction

600SZ

2samples 7Wd

Acrylonitrile-Butadiene-styrene ABS (180.22, 181.32)

Residual Acrylonitile in n-heptane

700SZ

2samples 7Wd

Residual Acrylonitile in 8% ethanol

700SZ

2samples 7Wd

Residual Acrylonitile in 3% acetic acid

700SZ

2samples 7Wd

Residual Acrylonitile in water

700SZ

2samples 7Wd

Acrylonitrile/styrene copoly copolymer (177.1040)

Total nonvolatile extractives

700/simulant




Closure with sealing gaskets (177.1210)

Net chloroform soluble extractives for water fraction

600SZ

2samples 7Wd

Net chloroform soluble extractives for 8 % alcohol fraction

600SZ

2samples 7Wd

Net chloroform soluble extractives for n-heptane fraction

600SZ

2samples 7Wd

EVA (partial test available only)(177.1350)

Net chloroform soluble extractives for water fraction

600SZ

2samples 7Wd

Net chloroform soluble extractives for 8 % alcohol fraction

600SZ

2samples 7Wd

Net chloroform soluble extractives for 50 % alcohol fraction

600SZ

2samples 7Wd

Net chloroform soluble extractives for n-heptane fraction

600SZ

2samples 7Wd

Melamine-formaldehyde resins (177.1460)

Net chloroform soluble extractives for water extractives

600SZ

2samples 7Wd

Net chloroform soluble extractives for n-heptane extractives

600SZ

2samples 7Wd

Net chloroform soluble extractives for 8% alcohol extractives

600SZ

2samples 7Wd

Nylon (177.1500)

Need PA type

需指出尼龍型號

Specific gravity

200

1sample 5Wd

Melting point

300

1sample 5Wd

Solubility / boiling 4.2N HCI

300

1sample 5Wd

Water extractives

500

1sample 5Wd

95% ethanol extractives

500

1sample 5Wd

Ethyl acetate extractives

500

1sample 5Wd

Benzene extractives

500

1sample 5Wd

Olefin polymer (PP, OP, PE) (177.1520)

Density

200

1sample 5Wd

Melting point（only for PP）

300

1sample 5Wd

n-hexane extractives

500

2sample 5Wd

Xylene extractives

500

2sample 5Wd

Polycarbonate (177.1580)

Water extractives at refluxing temperature for 6 hours

500

1sample 5Wd

50% ethanol extractives at refluxing temperature for 6 hours

500

1sample 5Wd

n-heptane extractives at refluxing temperature for 6 hours

500

1sample 5Wd

PET (177.1630)

Net chloroform soluble fraction of distilled water

600SZ

2samples 7Wd

Net chloroform soluble fraction of n-heptane

600SZ

2samples 7Wd

Net chloroform soluble fraction of 8 % ethanol

600SZ

2samples 7Wd

Net chloroform soluble fraction of 50 % ethanol

600SZ

2samples 7Wd

Net chloroform soluble fraction of 95% ethanol

600SZ

2samples 7Wd

PS (177.1640)

Residual styrene monomer

600SZ

2samples 7Wd

UF (177.1900)

water extractives

500

1sample 5Wd

n-heptane extractives

500

1sample 5Wd

8% alcohol extractives

500

1sample 5Wd

Styrene block polymer (177.1810)

water extractives

500

1sample 5Wd

50% ethanol extractives

500

1sample 5Wd

solubility

400

1sample 5Wd

molecular weight

分包




glass transition point玻璃轉(zhuǎn)化溫

分包




Polyester resin, cross-linked (PETG)(177.2420)

Net chloroform soluble fraction in water

600SZ

2samples 7Wd

Net chloroform soluble fraction in 50 % ethanol

600SZ

2samples 7Wd

Net chloroform soluble fraction in 8 % ethanol

600SZ

2samples 7Wd

n-heptane extractives at 120°F, 30 minutes

600SZ

2samples 7Wd

molecular weight

分包


武漢廣分認(rèn)證有限公司專注于阻燃耐火材料,環(huán)境水質(zhì),產(chǎn)品質(zhì)量等

• 詞條

  詞條說明

• 安陸市土壤重金屬 pH值測試

  土壤營養(yǎng)土壤中的營養(yǎng)是植物成長的必須品，營養(yǎng)過少或者過多都會影響作物成長發(fā)育，所以說合理的土壤營養(yǎng)含量對作物的成長還是非常重要的。土壤營養(yǎng)能夠協(xié)助咱們輔導(dǎo)上肥作業(yè)。土壤污染物土壤污染物能夠判斷出一片土壤的污染狀況。一般狀況土壤中的污染物**標(biāo)都是由于工業(yè)污染和農(nóng)藥亂用引起的殘留。一旦農(nóng)作物吸收重金屬或農(nóng)藥殘留并被食用，這會在很大程度上危害人體健康。–土壤土壤：土壤肥力指標(biāo)

• 十堰市醫(yī)用口罩質(zhì)量 顆?；蚣?xì)菌阻隔

  醫(yī)用口罩的組成結(jié)構(gòu)用口罩一般由熔噴布、無紡布、口罩帶、鼻夾組成，其中外層和內(nèi)層均采用無紡布、中層采用熔噴布?？谡滞鈱泳哂蟹里w沫設(shè)計，中間層是**功能層，用于過濾飛沫、顆?；蚣?xì)菌，內(nèi)層主要濕。棉布口罩優(yōu)點(diǎn)：可重復(fù)清洗使用，缺點(diǎn)：口罩內(nèi)面接觸口鼻的部分會留有唾液，若沒有勤于清洗，*滋生細(xì)菌，不符合衛(wèi)生之要求。棉布口罩的纖維一般都很粗，無法 有效過濾較小的微粒，且大多未通過**安全認(rèn)證，防護(hù)效果并 無

• 石首市房屋結(jié)構(gòu)焊縫質(zhì)量、鋼構(gòu)件裂縫探傷

  1、對房屋結(jié)構(gòu)類型、建筑層數(shù)、房屋地址、建造年代、房屋朝向、房屋裝修概況及房屋用途進(jìn)行現(xiàn)場調(diào)查。2、根據(jù)委托方提供的圖紙，對房屋鋼結(jié)構(gòu)布置、構(gòu)件尺寸、層高等進(jìn)行復(fù)核；未能提供設(shè)計圖紙的對各棟房屋現(xiàn)有上部結(jié)構(gòu)的布置、構(gòu)件尺寸、層高等情況進(jìn)行現(xiàn)場測量并繪制結(jié)構(gòu)圖。3、對房屋鋼構(gòu)件目前出現(xiàn)的裂縫、損壞、涂層脫落、鋼材銹蝕、節(jié)點(diǎn)損傷、焊接外觀缺陷、連接緊固狀況等外觀損壞進(jìn)行檢查鑒定。4、依據(jù)國家規(guī)范標(biāo)準(zhǔn)采

• 石首市不銹鋼食品級測試 不銹鋼ROHS環(huán)保

  不銹鋼指耐空氣、蒸汽、水等弱腐蝕介質(zhì)和酸、堿、鹽等化學(xué)浸蝕性介質(zhì)腐蝕的鋼，又稱不銹耐酸鋼。實踐使用中，常將耐弱腐蝕介質(zhì)腐蝕的鋼稱為不銹鋼，而將耐化學(xué)介質(zhì)腐蝕的鋼稱為耐酸鋼。因為兩者在化學(xué)成分上的差異，前者不一定耐化學(xué)介質(zhì)腐蝕，而后者則一般均具有不銹性。不銹鋼的耐蝕性取決于鋼中所含的合金元素。不銹鋼不同材質(zhì)的作用不銹鋼管分很多種不同牌號的材質(zhì)，每種材質(zhì)都各自具有不同的作用，自從發(fā)明以來，不銹鋼就把現(xiàn)