dichromates

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• dichromates — n. double chromate (Chemistry) …   English contemporary dictionary

• dichromic acid — noun the hypothetical acid (H2Cr2O7) from which dichromates are derived; known only in solution and in the form of dichromate salts • Hypernyms: ↑acid * * * noun : an acid H2Cr2O7 known only in solution and especially in the form of its salts (as …   Useful english dictionary

• Gum bichromate — is a 19th century photographic printing process based on the light sensitivity of dichromates. It is capable of rendering painterly images from photographic negatives. Gum printing is traditionally a multi layered printing process, but… …   Wikipedia

• Alcootest — Éthylotest L’éthylotest, l’éthylomètre ou l’alcootest est une technique d évaluation de l alcoolémie. En Belgique L’éthylotest est la technique légale d évaluation du taux d alcoolémie, notamment pour établir l intoxication alcoolique dans le… …   Wikipédia en Français

• Ethylotest — Éthylotest L’éthylotest, l’éthylomètre ou l’alcootest est une technique d évaluation de l alcoolémie. En Belgique L’éthylotest est la technique légale d évaluation du taux d alcoolémie, notamment pour établir l intoxication alcoolique dans le… …   Wikipédia en Français

• Chromate and dichromate — A sample of potassium chromate …   Wikipedia

• Chromium — This article is about the chemical element. For other uses, see Chromium (disambiguation). vanadium ← chromium → manganese ↑ Cr ↓ Mo …   Wikipedia

• Oxygen — This article is about the chemical element and its most stable form, O2 or dioxygen. For other forms of this element, see Allotropes of oxygen. For other uses, see Oxygen (disambiguation). nitrogen ← oxygen → fluorine ↑ O ↓ …   Wikipedia

• Brown Rat — Taxobox name = Brown Rat status = LR/lc status system = iucn2.3 status ref =IUCN2006|assessors=Amori|year=1996|id=19353|title=Rattus norvegicus|downloaded=12 May 2006] regnum = Animalia phylum = Chordata classis = Mammalia ordo = Rodentia familia …   Wikipedia

• Oxygen therapy — Intervention ICD 9 CM 93.96 MeSH …   Wikipedia

• Chromate — Chromates and dichromates are salts of chromic acid and dichromic acid, respectively. Chromate salts contain the chromate ion, CrO42−, and have an intense yellow color. Dichromate salts contain the dichromate ion, Cr2O72−, and have an intense… …   Wikipedia