Ascorbic Acid	A				A	A	A	D	A
Askarel	D	C	B	D	A	A		A
Asphalt	B	B	B	D	A	A	C	A	A	A	A
Asphalt Topping	C	A	C		C	A		A	A
Aviation Gasoline	D	C	A	D	A	A	A	A	A
Barbeque Sauce		A	A			A		D	A
Barium Carbonate	A		A	A	A	A	B		A	A	A
Barium Chloride	A	A	A	A	A	A	D	A	C	A	A
Barium Cyanide	A	A	C		A				A	D	A
Barium Hydroxide	A	A	A	A	A	A	D	A	A	A	A
Barium Nitrate	A	A	A		A			A	A	A
Barium Sulfate	A		A	A	A	A	D	A	A	A	A
Barium Sulfide	A	A	A	A	A	A	D	A	A	A	A
Beef Extract	A	A	A		A	A		D	A
Beer	A	A	A	A	A	A	A	D	A	A/72	A
Beet Sugar Liquids	A	B	A	A	A	A	A	A	A	A	A
Beet Sugar Liquors	A	A	A	A	A	A	A	B	A	A
Benzaldehyde	C	D	D	B	D	A	B	A	A	D	A/70
Benzene	D	D	D	D	A	A	B	A	A	D	A/70
Benzene Sulfonic Acid	A	A	C	C	A	A	D	D	B	B	A/70
Benzyl Acetate			D		D	A	A	A	A
Benzyl Alcohol		C	D	C	A	A	A	A	A	A	A
Benzyl Benzoate	D	D	D	B	A	A	A	B	B
Benzyl Chloride	D	D	D	D	A	A	D	D	B	D	C
Benzyl Dichloride	D		D			A	D	B	A
Benzoic Acid	A	D	D	B	A	A	B	A	A	B/72
Benzol	B	D	D	D	A	A	B		A	D	A
Biphenyl		D	D	D	A	A	A	A	A
Bismuth Subcarbonate	A	A	A	A	A	A			B
Black Sulfate Liquor	A	A	B	A	A	A	C	B	A
Bleach Solutions	B	D	D	A	A	A		A		B
Borax (Sodium Borate)	A	D	B	A	A	A	C	A	A	A	A
Bordeaux Mixture	A	A	A	A	A	A	D	C	A
Boric Acid	A	A	A	A	A	A	B	D	A	A	A
Brake Fluid (Non-Petroleum Base)	B	A	D	A		A	A	A	A	D
Brewery Slop	A	A	A		A			A	A
Brine	A	A	A	A	A	A		C		A	A
Bromine	D	D	D	C	A	A	D		D	D/72	A
Bromine-Anhydrous	D	D		C	A	A	D	D	D	D	A
Bromine-Trifluoride	D	D	D	D	D	A	D	D	B	D
Bromine-Water	D	B			A	A	D	D	B	D	A