First came the news that Groupon China's marketing director resigned even before the company got really started. A suspicious timing to leave a business in my opinion. Then came the Superbowl Groupon ad that was very politically insensitive, to say it mildly.
53 6 CONCLUSIONS ON THE SVHC PROPERTIES 6.1 PBT, vPvB assessment Not assessed for the identification of this substance as SVHC in accordance with Article 57(f). 6.2 CMR assessment Not assessed for the identification of this substance as SVHC in accordance with Article 57(f).ue to the even slower degradation of 4-nonylphenol compared to 4-NP1-2EO (DegT50 46.2 days (primary degradation) to no elimination after 703 day in anaerobic freshwater sediment-depending on linear or branched isomers), it can be assumed that the formation of 4-nonylphenol exceeds its degradation.
1993-1994 ACGIH TLV: Simple asphyxiant. Description of substance: Colorless, odorless gas. LEL: . . 2.1% (10% LEL, 2,100 ppm). Original (SCP) IDLH: 20,000 ppm [LEL]. Basis for original (SCP) IDLH: Propane is a simple asphyxiant and does not present an IDLH hazard at concentrations below its lower explosive limit (LEL).The chosen IDLH is based on the LEL of 21,000 ppm rounded down to 20,000 ppm.993-1994 ACGIH TLV: Simple asphyxiant. Description of substance: Colorless, odorless gas. LEL: . . 2.1% (10% LEL, 2,100 ppm). Original (SCP) IDLH: 20,000 ppm [LEL]. Basis for original (SCP) IDLH: Propane is a simple asphyxiant and does not present an IDLH hazard at concentrations below its lower explosive limit (LEL).