carbamaldehyde; methanamide

hydrogen carboxylic acid; methanoic acid

Various types include (not limited to): Coccidioides spp.

fural; 2-furancarboxaldehyde; furfuraldehyde; 2-furfuraldehyde

2-furylmethanol; 2-hydroxymethylfuran

gallium monoarsenide

motor fuel; motor spirits; natural gasoline; petrol [Note: A complex mixture of volatile hydrocarbons (paraffins; cycloparaffins & aromatics).]

germane; germanium hydride; germanomethane; monogermane [Note: Used chiefly for the production of high purity germanium for use in semiconductors.]

glutaric dialdehyde; 1,5-pentanedial

glycerin (anhydrous); glycerol; glycyl alcohol; 1,2,3-propanetriol; trihydroxypropane

2,3-epoxy-1-propanol; epoxypropyl alcohol; glycide; hydroxymethyl ethylene oxide; 2-hydroxymethyl oxiran; 3-hydroxypropylene oxide

biformyl; ethanedial; 1,2-ethanedione; oxalaldehyde

Roundup®; glyphosate; 2-(p-chlorophenyl)phenylacetyl-1,3-indandione; N-(phosphonomethyl)glycine

[Note: Grain dust consists of 60-75% organic materials (cereal grains) & 25-40% inorganic materials (soil), and includes fertilizers, pesticides & microorganisms.]

black lead; mineral carbon; plumbago; silver graphite; stove black [Note: Also see specific listing for Graphite (synthetic).]

activated carbon [Note: Also see specific listing for Graphite (natural).]

calcium(II) sulfate dihydrate; gypsum stone; hydrated calcium sulfate; mineral white

Celtium; elemental hafnium; hafnium metal

1-bromo-1-chloro-2,2,2-trifluoroethane; 2-bromo-2-chloro-1,1,1-trifluoroethane; 1,1,1-trifluoro-2-bromo-2-chloroethane; 2,2,2-trifluoro-1-bromo-1-chloroethane

1,4,5,6,7,8,8-heptachloro-3a,4,7,7a-tetrahydro-4,7-methanoindene

n-heptane (normal heptane), dipropyl methane

HCB; perchlorobenzene; pentachlorophenylchloride; phenyl perchloryl

HCBD; hexachloro-1,3-butadiene; 1,3-hexachlorobutadiene; perchlorobutadiene

HCCPD; hexachloro-1,3-cyclopentadiene; 1,2,3,4,5,5-hexachloro-1,3-cyclopentadiene; perchlorocyclopentadiene

carbon hexachloride; ethane hexachloride; perchloroethane

hexafluoro-2-propanone; 1,1,1,3,3,3-hexafluoro-2-propanone; HFA; perfluoroacetone

hexahydroisobenzofuran-1,3-dione; HHPA; 1,2-cyclohexanedicarboxylic anhydride

hexamethylphosphoric acid triamide; hexamethylphosphorotriamide; HMPA; tris(dimethylamino)phosphine oxide; HEMPA; HMPT

1,6-diisocyanatohexane, HDI, hexamethylene-1,6-diisocyanate, 1,6-hexamethylene diisocyanate

HDIB; 1,6-hexamethylene diisocyanate biuret; HDI biuret; biuret of hexamethylenediisocyanate; Desmodur N, tris(6=isocyanatohexyl) biuret

hexyl hydride; normal-hexane

isobutyl methyl ketone; methyl isobutyl ketone; 4-methyl 2-pentanone; MIBK

2,4-dihydroxy-2-methylpentane; 2-methyl-2,4-pentanediol; 4-methyl-2,4-pentanediol; 2-methylpentane-2,4-diol

cyclotetramethylenetetranitramine; tetramethylenetetranitramine; octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine; octogen; HW4; LX 14-0; HW4; LX14-0

diamine; hydrazine (anhydrous); hydrazine base

azoimide; diazoimide; hydrogen azide; hydronitric acid; triazoic acid

anhydrous hydrogen bromide; aqueous hydrogen bromide (hydrobromic acid)

anhydrous hydrogen chloride; aqueous hydrogen chloride; hydrochloric acid; muriatic acid

formonitrile; hydrocyanic acid; prussic acid

anhydrous hydrofluoric acid, HF-A

high-strength hydrogen peroxide; hydrogen dioxide; hydrogen peroxide (aqueous); hydroperoxide; peroxide

selenium dihydride; selenium hydride

hydrosulfuric acid; sewer gas; stink damp

hydrogenated diphenylbenzenes; hydrogenated phenylbiphenyls; hydrogenated triphenyls

p-benzenediol; 1,4-benzenediol; dihydroxybenzene; 1,4-dihydroxybenzene; quinol

indonaphthene; inden