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[5] The median lethal dose of hexavalent chromium is 50–150 mg/kg. [6] The World Health Organization recommends a maximum allowable concentration of 0.05 milligrams per litre of chromium(VI) in drinking water. [7] In Europe, the use of hexavalent chromium is regulated by the Restriction of Hazardous Substances Directive.
Dimethylformamide, DMF is an organic compound with the chemical formula H C O N(CH 3) 2.Its structure is HC(=O)−N(−CH 3) 2.Commonly abbreviated as DMF (although this initialism is sometimes used for dimethylfuran, or dimethyl fumarate), this colourless liquid is miscible with water and the majority of organic liquids.
The spill began on Thursday, January 9, 2014, when up to 7,500 US gallons (28,000 litres; 6,200 imperial gallons) of crude MCHM leaked from a one-inch hole in the bottom of a stainless steel storage tank capable of holding 40,000 US gallons (150,000 litres; 33,000 imperial gallons) and its containment area at Freedom Industries' Charleston ...
The intravenous dose causing 50% of opioid-naive experimental subjects to die (LD 50) is "3 mg/kg in rats, 1 mg/kg in cats, 14 mg/kg in dogs, and 0.03 mg/kg in monkeys." [ 98 ] The LD 50 in mice has been given as 6.9 mg/kg by intravenous administration, 17.5 mg/kg intraperitoneally, 27.8 mg/kg by oral administration. [ 99 ]
In 2004, over 13 billion liters (3.4 × 10 ^ 9 U.S. gal) of ethanol was produced in the U.S. for fuel use, mostly from corn and sold as E10. E85 is slowly becoming available in much of the U.S., though many of the relatively few stations vending E85 are not open to the general public.
4129 109731 Ensembl ENSG00000069535 ENSMUSG00000040147 UniProt P27338 Q8BW75 RefSeq (mRNA) NM_000898 NM_172778 RefSeq (protein) NP_000889 NP_766366 Location (UCSC) Chr X: 43.77 – 43.88 Mb Chr X: 16.58 – 16.68 Mb PubMed search Wikidata View/Edit Human View/Edit Mouse Monoamine oxidase B (MAO-B) is an enzyme that in humans is encoded by the MAOB gene. The protein encoded by this gene belongs ...
In terms of articles of commerce, useful information on the price of both hemp and hemp-derived products can be found in the Edict on Maximum Prices, issued in 301 A.D. by Emperor Diocletian, which established price caps equal to 80 denarii per modius (8.73 L; 1.92 imp gal) of hemp seeds, and 4 denarii per libra (372.5 g; 131.4 oz) of processed ...