Mixtures that contain chemicals controlled by 1C350 or 1C450 of Annex 1 of the Dual-Use Regulation and medical, analytical, diagnostic, and food testing kits that contain chemicals controlled by 1C350, as follows: a. Mixtures containing the following concentrations of precursor chemicals controlled by 1C350 of Annex I of the Dual-Use Regulation: a.1. Mixtures containing 10 per cent or less, by weight, of any of the following— Arsenic trichloride; Benzilic acid; Diethyl ethylphosphonate; Diethyl methylphosphonate; Diethyl methylphosphonite Diethyl-N,N-dimethylphosphoroamidate; N,N-Diisopropylaminoethanethiol hydrochloride; N,N-Diisopropyl-beta-aminoethane thiol; N,N-Diisopropyl-beta-aminoethanol; N,N-Diisopropyl-beta-aminoethyl chloride; N,N-Diisopropyl-beta-aminoethyl chloride hydrochloride; Dimethyl ethylphosphonate; Dimethyl methylphosphonate; N,N-dimethylamino-phosphoryl dichloride; Ethyl phosphonous dichloride [Ethyl phosphinyl dichloride]; Ethyl phosphonus difluoride [Ethyl phosphinyl difluoride]; Ethyl phosphonyl dichloride; Methylphosphonic acid; Methylphosphonothioic dichloride. Pinacolyl alcohol; 3-Quinuclidinol; Thiodiglycol. a.2. Mixtures containing less than 30 per cent., by weight, of: a.2.a. Any of the following— Diethyl phosphite; Dimethyl phosphite (dimethyl hydrogen phosphite); Ethyldiethanolamine; Phosphorus oxychloride; Phosphorus pentachloride; Phosphorus trichloride; Sulfur dichloride; Sulfur monochloride; Thionyl chloride; Triethanolamine; Triethyl phosphite; Trimethyl phosphite. or a.2.b. Any of the following single precursor chemicals— Ammonium hydrogen fluoride; 2-Chloroethanol; Diethylamine; N,N-Diethylaminoethanol; Diethyl chlorophosphite; O,O-Diethyl phosphorodithioate; O,O-Diethyl phosphorothioate; Di-isopropylamine; Dimethylamine; Dimethylamine hydrochloride; Ethyl chlorofluorophosphate; Ethyl dichlorophosphate; Ethyl difluorophosphate; Hydrogen fluoride; 3-Hydroxyl-1-methylpiperidine; Methyl benzilate; Methyl chlorofluorophosphate; Methyl dichlorophosphate; Methyl difluorophosphate; N,N Diethylacetamidine; N,N-Diethylbutanamidine; N,N-Diethylformamidine; N,N Diethylisobutanamidine; N,N-Diethylpropanamidine; N,N-Diisopropylbutanamidine; N,N-Diisopropylformamidine; N,N-Dimethylacetamidine; N,N-Dimethylbutanamidine; N,N-Dimethylformamidine; N,N-Dimethylisobutanamidine; N,N-Dimethylpropanamidine; N,N-Dipropylacetamidine; N,N-Dipropylbutanamidine; N,N-Dipropylformamidine; N,N-Dipropylisobutanamidine; N,N-Dipropylpropanamidine; Phosphorus pentasulfide; Pinacolone; Potassium bifluoride; Potassium cyanide; Potassium fluoride; 3-Quinuclidone; Sodium bifluoride; Sodium cyanide; Sodium fluoride; Sodium hexafluorosilicate; Sodium sulfide; Triethanolamine hydrochloride; Tri-isopropyl phosphite. b. Mixtures containing the following concentrations of toxic or precursor chemicals controlled by 1C450 of Annex I of the Dual-Use Regulation— b.1. Mixtures containing the following concentrations of CWC Schedule 2 chemicals controlled by 1C450.a.2, 1C450.b1, 1C450.b2, 1C450.b.3, 1C450.b.4, 1C450.b.5 or 1C450.b.6 of Annex I of the Dual-Use Regulation; b.1.a. Mixtures containing 1 per cent. or less, by weight, of any single CWC Schedule 2 chemical controlled by 1C450.a.2 of Annex I of the Dual-Use Regulation (i.e., mixtures containing PFIB); or b.1.b. Mixtures containing 10 per cent. or less, by weight, of any single CWC Schedule 2 chemical controlled by 1C450.b1, 1C450.b2, 1C450.b.3, 1C450.b.4, 1C450.b.5 or 1C450.b.6 of Annex I of the Dual-Use Regulation. b.2. Mixtures containing less than 30 per cent., by weight, of any single CWC Schedule 3 chemical controlled by 1C450.a.4, 1C450.a.5, 1C450.a.6, 1C450.a.7, 1C450.b.8, of Annex I of the Dual-Use Regulation. c. “Medical, analytical, diagnostic, and food testing kits” that contain precursor chemicals controlled by the following in an amount not exceeding 300 grams per chemical. Ammonium hydrogen fluoride; 2-Chloroethanol; Diethylamine; N,N-Diethylaminoethanol; Diethyl chlorophosphite; O,O-Diethyl phosphorodithioate; O,O-Diethyl phosphorothioate; Di-isopropylamine; Dimethylamine; Dimethylamine hydrochloride; Ethyl chlorofluorophosphate; Ethyl dichlorophosphate; Ethyl difluorophosphate; Hydrogen fluoride; 3-Hydroxyl-1-methylpiperidine; Methyl benzilate; Methyl chlorofluorophosphate; Methyl dichlorophosphate; Methyl difluorophosphate; N,N Diethylacetamidine; N,N-Diethylbutanamidine; N,N-Diethylformamidine; N,N Diethylisobutanamidine; N,N-Diethylpropanamidine; N,N-Diisopropylbutanamidine; N,N-Diisopropylformamidine; N,N-Dimethylacetamidine; N,N-Dimethylbutanamidine; N,N-Dimethylformamidine; N,N-Dimethylisobutanamidine; N,N-Dimethylpropanamidine; N,N-Dipropylacetamidine; N,N-Dipropylbutanamidine; N,N-Dipropylformamidine; N,N-Dipropylisobutanamidine; N,N-Dipropylpropanamidine; Phosphorus pentasulfide; Pinacolone; Potassium bifluoride; Potassium cyanide; Potassium fluoride; 3-Quinuclidone; Sodium bifluoride; Sodium cyanide; Sodium fluoride; Sodium hexafluorosilicate; Sodium sulfide; Triethanolamine hydrochloride; Tri-isopropyl phosphite.