Khalase e phahameng ea borosilicate e na le ho hanyetsa mollo o motle, matla a phahameng a 'mele, litla-morao tse se nang chefo ha li bapisoa le khalase ea bokahohle, thepa ea eona ea mechine, botsitso ba mocheso, ho hanyetsa metsi, ho hanyetsa alkali, ho hanyetsa acid le thepa e meng e ntlafatsoa haholo.The...
Bala haholoanyane