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Nonidet P-40 is a nonionic, non-denaturing detergent. Its official IUPAC name is octylphenoxypolyethoxyethanol. Nonidet P-40 is sometimes abbreviated as NP-40, but should not be confused with a different detergent by the same name NP-40 , nonylphenoxypolyethoxyethanol of the Tergitol NP series of Dow Chemicals.
Confusingly, biochemical protocols published between the 1960s [3] and 2000s refer to Shell's Nonidet P-40 as NP-40. Shell's original Nonidet P-40 had a hydrophilic-lipophilic balance (HLB) value of 13.5, [ 4 ] as opposed to 12.9 for the currently available IGEPAL CA-630 , [ 5 ] indicating that the currently available compound is more potent ...
The 2019 facelift of the Opel/Vauxhall Astra K included a new 1.2 3-cylinder turbo with 110, 130 or 145 hp but this is not the PSA PureTech engine. This engine is part of GM ’s E-Turbo range and had already been extensively developed at by GM for the 2019 Astra before PSA purchased the company.
In engineering, reliability, availability, maintainability and safety (RAMS) [1] [2] is used to characterize a product or system: Reliability: Ability to perform a specific function and may be given as design reliability or operational reliability; Availability: Ability to keep a functioning state in the given environment
Rep. Alexandria Ocasio-Cortez announced on Friday that she is jumping into the race to be the top Democrat on the influential House Oversight Committee.
Johnson & Johnson is facing lawsuits from more than 62,000 claimants, who have alleged that the company's baby powder and other talc p US FDA proposes standardized testing to detect asbestos in ...
A suspect is in custody after a knife attack at Grand Central 42 Street subway station in New York injured two with neck and wrist slashes.
A 3.0L Mazda W-engine similar to the 2.5 is also used in the 2007 Ranger as the top of the range. Displacement is increased with a wider bore of 96 mm (3.78 in) and longer stroke of 102 mm (4.02 in). Displacement is increased with a wider bore of 96 mm (3.78 in) and longer stroke of 102 mm (4.02 in).