green_butterfly says
15 years ago
baru lab pertamo, la kesirem NaOH..ckck..
windi_math says
15 years ago
untung bukan CaSn
green_butterfly says
15 years ago
wiw..
_aeng_ says
15 years ago
tenang aja, gak mati kok :-P
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green_butterfly says
15 years ago
ckck..