USA

Polymer Coating

FDA 21CFR 175.300

Total extractives

- Water

- 8% Alcohol

- n-Heptane

Paper

FDA 21CFR 176.170

Net chloroform soluble extractives

- Water

- 8% Alcohol

- 50% Alcohol

- n-Heptane

PMMA 

FDA 21CFR 177.1010

Non-volatile residue

- Water

- 8% Ethanol

- 50% Ethanol

- n-Heptane

KMnO4 oxidized extractives

- Water

- 8% Ethanol

- 50% Ethanol

UV absorbing extractives

- Water

- 8% Ethanol

- 50% Ethanol

- n-Heptane

ABS

FDA 21CFR 177.1020

Total nonvolatile extractives 

- water,

-3% acetic acid,

-n-heptane

Acrylonitrile monomer content

- water, 

-3% acetic acid

Residual Acrylonitrile monomer content

AS

FDA 21 CFR 177.1040

Extractives

-water

-3% acetic acid

Residual Acrylonitrile monomer content 

Sealing Gasket

FDA 21CFR 177.1210 

Net chloroform soluble extractives

- Water

- 8% Alcohol

- n-Heptane

EVA

FDA 21CFR 177.1350

Net chloroform soluble extractives

- Water

- 8% Alcohol

- 50% Alcohol

- n-Heptane

MF

FDA 21CFR 177.1460

Net chloroform soluble fraction

- Water

- 8% Alcohol

- n-Heptane

PA

FDA 21CFR 177.1500

Specific gravity

Melting point 

Solubility in boiling 4.2N HCl

Total extractives

- Water

- 95% Ethanol

- Ethyl acetate

- Benzene

PP-homopolymer

FDA 21CFR 177.1520

Density

Melting point

Extractable Fraction (n-hexane)

Soluble Fraction (Xylene)

PP-copolymer

FDA 21CFR 177.1520

Density

Extractable Fraction (n-hexane)

Soluble Fraction (Xylene)

PE

FDA 21CFR 177.1520

Density

Extractable Fraction (n-hexane)

Soluble Fraction (Xylene)

PTFE

FDA 21CFR 177.1550

Extractive tests

- Water 

- n-Heptane 

- 50% Ethanol 

- Ethyl acetate

Fluoride extractive(as Fluoride )

- Water 

- n-Heptane 

- 50% Ethanol 

- Ethyl acetate

PTFE Coating

FDA 21CFR 177.1550

Extractive tests

- Water 

- n-Heptane 

- 8% Ethanol 

Fluoride extractive(as Fluoride )

- Water 

- n-Heptane 

- 50% Ethanol 

- Ethyl acetate

PC

FDA 21CFR 177.1580

Total extractives

- Water

- 50% Ethanol

- n-Heptane 

PET

FDA 21CFR 177.1630

Net chloroform soluble extractives

- Water 

- 8% Ethanol

- 50% Ethanol

- 95% Ethanol

- n-Heptane

PS

FDA 21CFR 177.1640

Residual styrene monomer

Styrene-Butadiene Copolymers

FDA 21CFR 177.1810

Total extractives

- Water

- 50% Ethanol

Solubility

Molecular weight

Glass transition temperature

UF

FDA 21CFR 177.1900

Extractive tests

- Water

- 8% Ethanol

- n-Heptane

Vinyl chloride-ethylene copolymers

FDA 21CFR 177.1950

Total extractives

- Water 

- n-Heptane

Chlorine content

PVC

FDA 21CFR 177.1975 (draft)

Residual vinyl chloride monomer

GFS-PA66

FDA 21CFR 177.2355

Water extractives&The ash after water extractives

50% ethanol extractives&The ash after 50% ethanol extractives

Phenolic resins

FDA 21CFR 177.2410

Water Extractives

Extracted Phenol

Cross-linked polyester

FDA 21CFR 177.2420

Net chloroform soluble fractions

- Water

- 8% Ethanol

- 50% Ethanol

- n-Heptane

Polysulfone

FDA 21 CFR 177.1655

Total extractives

- Water 

- 3% Acetic acid

- 50% Alcohol

- n-Heptane 

Polyethersulfone resins (PES)

FDA 21CFR 177.2440

Net chloroform soluble fractions

- Water

- 8% Ethanol

- 50% Ethanol

- n-Heptane

PPSU

FDA 21CFR 177.2500

Glass transition temperature

PPO/PPE

FDA 21CFR 177.2460

Extractive test

- n-Heptane

POM Copolymer

FDA 21CFR 177.2470

Net chloroform-soluble extractives

- Water                                                                                  

- 8% Ethanol

- n-Heptane

Total extractives

- Water 

- n-Heptane 

POM Homopolymer

FDA 21CFR 177.2480

Net chloroform-soluble extractives

- Water                                                                                  

- 8% Ethanol

- n-Heptane

Total extractives

- Water 

- n-Heptane

Formaldehyde content

Density

Melting point

Polyphenylene sulfide /  PPS (for applications below 100 degrees)

FDA 21CFR 177.2490

Total extractives

- Water 

- 3% Acetic acid

- 50% Alcohol

- n-Heptane

Polyphenylene sulfide /  PPS (contact temperature to baking and frying temperature)

FDA 21CFR 177.2490

Total extractives

- Water 

- 3% Acetic acid

- 50% Alcohol

- n-Heptane

 Residual p-dichlorobenzene

Rubber, Silicone Rubber

FDA 21CFR 177.2600

Extractive tests

- Water 

- n-Hexane 

Wood

FDA 21CFR 178.3800

Pentachlorophenol and its salt

Ceramic or glass

FDA CPG 7117.06/07

Leachable Lead & Cadmium (Internal cavity)

SGCD

Leachable Lead & Cadmium 

(Lip & Rim)）

CA65

Leachable Lead and Cadmium (Internal cavity)Leachable Lead and Cadmium (Lip and rim)

Leachable Lead and Cadmium (Total immersion)

Ghost Wipe test-NIOSH 9100( lead and cadmium )

Silver-plated hollowware

FDA CPG 7117.05

Leachable lead

Stainless steel - Cookware

GRAS

Chromium content (GRAS)

CMA

Determination of stainless steel composition 

(C, Mn, P, S, Si, Cr, Ni, N, Mo)

PVDF

FDA 21CFR 177.2510

Total extractives

- Water 

- 50% Alcohol

- n-Heptane

Poly (tetramethylene terephthalate) PBT

FDA 21CFR 177.1660

Total extractives

- Water 

- 3% Acetic acid

- 50% Alcohol

- n-Heptane

PEEK (CAS No.29658-26-2)

FDA 21CFR 177.2415

Net chloroform soluble fractions

- Water

- 8% Ethanol

- 50% Ethanol

- n-Heptane

Polysulfone resins

FDA 21CFR 177.1655

Total extractives

- Water 

- 3% Acetic acid

- 50% Alcohol

- n-Heptane

Polyetherimide resin PEI

FDA 21CFR 177.1595

Total extractives

- Water 

Polyamide-imide

21 CFR 177.2450

Total extractives

- Water 

- 3% Acetic acid

- 50% Alcohol

- n-Heptane

Ethylene-methyl acrylate copolymer

21 CFR 177.1340

Total extractives

- Water 

- 8% Alcohol

- 50% Alcohol

- n-Heptane