7af149cc_t___Aquarist_Magazine_and_Blog__Chemicals_Codex_Specification_Metal_Species
95-100.5% [Metal Species] 
Assay CaO
A s s a y C a O
M a g n e s i u m a n d A l k a l i S a l t s
F l u o r i d e
L e a d
A r s e n i c
A c i d I n s o l u b l e S u b s t a n c e s
H e a v y M e t a l s
Chemistry And The Aquarium: Metals In Limewater — Advanced Aquarist | Aquarist Magazine and Blog
Metal Species