1. Discuss with K.Sinchai for the correct variety of White Rice, collect about 25kg store for Arsenic related experiment.
2. Sample-1: Control - Send required quantity of above rice sample to CL
3. Sample-2: Water washed (as given below): Prepare 3 kg sample (250-500g sample to CL; 500g to us and 2kg to HIPP)
- wash rice multiple times till water is clear (1 part water + 4 part water - mix well for 30min; X 3 times)
- dry to moisture less than 10%; grind into flour (will inform you where to grind)
- send to lab for arsenic test.
4. Sample-3: Hot Water washed (as given below): Prepare 3 kg sample (250-500g sample to CL; 500g to us and 2kg to HIPP):
- same steps as above, followed by
- cook in great excess water (1 part rice + 4 part water)
- when rice is cooked fully, discard the water
- dry the rice to