technical grade
51TGAI — technical grade active ingredient …
52TGAI — • technical grade active ingredient …
53Glycine — For the plant, see Glycine (plant). Glycine[1] …
54Hydrogen economy — The hydrogen economy is a proposed system of delivering energy using hydrogen. The term hydrogen economy was coined by John Bockris during a talk he gave in 1970 at General Motors (GM) Technical Center.[1] Hydrogen advocates promote hydrogen as… …
55List of IARC Group 2B carcinogens — Substances, mixtures and exposure circumstances in this list have been classified by the IARC as Group 2B: The agent (mixture) is possibly carcinogenic to humans. The exposure circumstance entails exposures that are possibly carcinogenic to… …
56Chemical substance — Chemical redirects here. For other uses, see Chemical (disambiguation). Steam and liquid water are two different forms of the same chemical substance, water. In chemistry, a chemical substance is a form of matter that has constant chemical… …
57Manganese(IV) fluoride — IUPAC name manganese tetrafluoride Other names manga …
58Upper Dart — is a section of the River Dart, Dartmoor. It is perhaps the second most popular section of whitewater for kayakers and canoeists in England, particularly for experienced paddlers. This section is followed on by the Dart Loop. Overview The section …
59Cotation (escalade) — Pour les articles homonymes, voir Cotation. On associe généralement une cotation à une voie d escalade. Les cotations tentent d estimer différents aspects de la voie, l aspect le plus important étant la difficulté. Sommaire 1 Historique 2 …
60Oleylamine — Oleylamine[1] IUPAC name (Z) Octa 9 decenylamine …
