A death certificate is a confidential document, therefore, only the immediate family â the spouse, the biological or adoptive parents, the biological or adoptive grandparents, the legal guardian, the siblings, or the adult children of the deceased can request and obtain a death certificate that shows the cause of death.
BHA and BHT. Butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) are used as a food preservative, as well as to preserve fats and oils in cosmetics and pharmaceuticals. BHA is commonly found in chewing gum, butter, cereals, snack foods and beer.
âNPSHâ thread is sometimes referred to as âIPTâ, or Iron Pipe Thread. âNHâ and âNPSHâ threads are not interchangeable. âNHâ and âNPSHâ threads are straight threads and require a gasket for sealing between mating threads. âNPTâ, or National Pipe Tapered, is the thread most commonly found in plumbing applications.