FDA is the Abbreviation of US Food and Drug Administration.

FDA testing Items ：

1.       polymeric coating,Metal& electroplating layer- U.S. FDA CFR 21 175.300：water extractive; 8% alcohol extractives; n-heptane extractives

2.       paper and paperboard- U.S. FDA CFR 21 176.170- chloroform-soluble extractives ：water extractive; 8% alcohol extractives; n-heptane extractives

3.       Wood- U.S. FDA CFR 21 178.3800：Pentachlorophenol (PCP)

4.         ABS- U.S. FDA CFR 21 181.32 or 180.22.：water extractive; 3% acetic acid

extractives, 8% alcohol extractives; n-heptane extractives

5.          Acrylic- U.S. FDA CFR 21 177.1010：Total Extractives(Distilled Water, 8% Alcohol);                              KMnO4 oxidizable extractive; Ultraviolet-absorbing

6.         Closure with sealing gaskets for food containers  - U.S. FDA CFR 21 177.1210：Net chloroform soluble extractives(Distilled Water, 8% Alcohol, n-Heptane)

7.       EVA-  U.S. FDA CFR 21 177.1350： Net chloroform-soluble Extractives

8.       Melamine resins-  U.S. FDA CFR 21 177.1460： Net Chloroform-Soluble

Extractives(Distilled Water, 8% Alcohol, n-Heptane)

9. Nylon- U.S. FDA CFR 21 177.1500： Specific Gravity; Melting Point; Solubility in boiling 4.2N HCI; Maximum extractable fraction in water; Maximum extractable fraction in 95% ethyl alcohol; Maximum extractable fraction in ethyl acetate; Maximum extractable fraction in benzene

10.PP- U.S. FDA CFR 21 177.1520：Density; Melting Point; n-hexane extractives; Xylene extractives

11.PE,OP- U.S. FDA CFR 21 177.1520： Density; Melting point; n-hexane extractives; Xylene extractives

12.PC- U.S. FDA CFR 21 177.1580： Water extractives at refluxing

Temperature; 50% ethanol extractives at refluxing temperature; n-heptane extractives at refluxing temperature

13.PET- U.S. FDA CFR 21 177.1630： Net chloroform soluble fraction of distilled water; Net chloroform soluble fraction of  8% ethanol; Net chloroform soluble fraction of  95% ethanol; Net chloroform soluble fraction of n-heptane

14.PS-  U.S. FDA CFR 21 177.1640： Residual styrene monomer 

15. Polysulfone resin- U.S. FDA CFR 21 177.1655： Water extractives; 3 % acetic acid extractives; 50 % alcohol extractives ; n-heptane extractive 

16. polyurethane-  U.S. FDA CFR 21 177.1680： Wear test; water extractives; 8% alcohol extractives; n-heptane extractives

17. Styrene block polymer-  U.S. FDA CFR 21177.1810： Water extractives; 50% ethanol extractives  ; solubility; molecular weight; glass transition point

18. MMA、MBS-U.S. FDA CFR 21 177.1830：Non-volatile residue; KMnO4 oxidizable extractive; Ultraviolet-absorbing

19.UF- U.S. FDA CFR 21 177.1900：water extractives; 8% alcohol extractives; n-heptane extractives

20. PVC- U.S. FDA CFR 21 175.300： water extractives;n-heptane extractives  ; 8% alcohol extractives; Residual vinyl chloride monomer  (177.1975)

21. Polyester resin-  U.S. FDA CFR 21 177.2420：Net chloroform soluble fraction in water; Net chloroform soluble fraction in 8 % ethanol; Net chloroform soluble fraction in 50 % ethanol; n-heptane extractives  

22. Rubber- U.S. FDA CFR 21 177.2600： water extractives; n-hexane extractives(only for Fat foods)

23. silver plating-  U.S. FDA CPG 7117.05： extractable lead 

24. Ceramic, glass, enamel ware- U.S. FDA CPG 7117.06,07： extractable lead and cadmium