石墨炉原子吸收分光光度仪检出限不但与仪器的灵敏度有关,还与仪器的稳定性(噪声)有关,它说明了测定的可靠程度。
参考答案:对
(b) Thieves broke into Glitter Jewellers’ premises and stole jewellery worth R50,000. Glitter Jewellers offered to pay a reward of R5,000 to anyone who gave information to the police which would lead to the arrest of the thieves and the recovery of the stolen jewellery. Edward provided the necessary information but at the time of supplying the information, he was not aware of the offer of a reward.Required:Advise Edward. (5 marks)
水刷石适用于装饰外墙。