Well, we\\\'ll ship the bichromate in steel drums and the chromic anhydride in oil cans. 嗯，我們會把重鉻酸鹽用鋼桶裝，而無水鉻酸則用油罐裝。
The main problems in determination of gold by the back titration for the excessive FeSO4 with potassium bichromate were discussed and experimented. 對重鉻酸鉀滴定過量硫酸亞鐵返滴定法測定金合金中金的主要問題做了探討和實驗。