The term subcontract as used in this clause excludes (a) purchase orders not exceeding$100,000 and (b) subcontracts or purchase orders for public utility services at rates established foruniform applicability to the general public.
Tonic water, also known as Indian tonic water, is a soft drink, carbonated in nature with an additive called as Quinine, which is commonly used in combination with other drinks, like gin. Quinine is actually a medicine, which was used as a prophylactic agent against malaria, whose content has been reduced in tonic. Since it has medicinal effects due to addition of quinine, it got the name Tonic. Tonic water was intended to be used in South Asian and African regions, which has high cases of malaria.
A glass of tonic water contains around 20 mg of quinine. For this quantity and occasional intake, it may not be bad for you; however, it could be in the some cases. Given below is when it could be bad and when it is safe to have it. Tonic water is bad for you when you are allergic to it.