FDA測試是食品接觸材料FDA認(rèn)證檢測

正文

常見與食品接觸材料FDA認(rèn)證檢測項(xiàng)目如下:

■有機(jī)涂層, 金屬和電鍍制品要求U.S. FDA CFR 21 175.300.

water extractives 去離子水浸取法

8% alcohol extractives 8%酒精浸取法

n-heptane extractives 正庚烷浸取法

■紙制品要求 U.S. FDA CFR 21 176.170

Net chloroform soluble extractives for water fraction 氯仿可溶萃取物(去離子水浸取法).

Net chloroform soluble extractives for 8 % alcohol fraction 氯仿可溶萃取物(8%酒精浸取法)

Net chloroform soluble extractives for 50 % alcohol fraction 氯仿可溶萃取物(50%酒精浸取法)

Net chloroform soluble extractives for n-heptane fraction 氯仿可溶萃取物(正庚烷浸取法)

■木材要求U.S. FDA CFR 21 178.3800

Pentachlorophenol and its salt 五氯苯酚PCP

■ABS要求U.S. FDA CFR 21 181.32 or 180.22.

in water 去離子水浸取法

in 3% acetic acid 3%醋酸浸取法

in 8% ethanol 8%酒精浸取法

in n-heptane 正庚烷浸取法

■丙烯酸樹脂(Acrylic)要求U.S. FDA CFR 21 177.1010

總提取物(in water,8%,50%alcohol fraction,heptane)去離子水、8%酒精

KMnO4 oxidizable extractive(in water,8%,50%alcohol fraction)

Ultraviolet-absorbing(in water,8%,50%alcohol fraction)

Ultraviolet-absorbing(in heptane fraction)

■食品容器的密封圈,密封襯墊要求,如硅橡膠圈 U.S. FDA CFR 21 177.1210

Net chloroform soluble extractives for water fraction 氯仿可溶萃取物(去離子水浸取法)

Net chloroform soluble extractives for 8 % alcohol fraction 氯仿可溶萃取物(8%酒精浸取法)

Net chloroform soluble extractives for n-heptane fraction 氯仿可溶萃取物(正庚烷浸取法)

■EVA要求 U.S. FDA CFR 21 177.1350

Net CHCI3 soluble fraction in different extractive (in different food simulants) 氯仿萃取

Vinylidene fluoride & hexafluropropene

Xanthan gum (coating)

■三聚氰氨樹脂(密胺)要求 U.S. FDA CFR 21 177.1460

Net chloroform soluble water extractives 氯仿可溶萃取物(去離子水浸取法)

Net chloroform soluble 8% alcohol extractives 氯仿可溶萃取物(8%酒精浸取法)

Net chloroform soluble n-heptane extractives 氯仿可溶萃取物(正庚烷浸取法

■尼龍塑料要求 U.S. FDA CFR 21 177.1500

Specific gravity 密度

Melting point 熔點(diǎn)

Solubility / boiling 4.2 N HCI 鹽酸中的溶解度

Water extractives 去離子水浸取法

95% ethanol extractives 95%酒精浸取法

Ethyl acetate extractives 乙酸乙脂浸取法

Benzene extractives 苯浸取法

■PP要求 U.S. FDA CFR 21 177.1520

Specific gravity 密度

Melting point 熔點(diǎn)

n-hexane extractives 正己烷浸取法

Xylene extractives 二甲苯浸取法

■ PE,OP要求 U.S. FDA CFR 21 177.1520

Specific gravity 密度

n-hexane extractives 正己烷浸取法

Xylene extractives 二甲苯浸取法