Hanna Instruments (M) Sdn Bhd - *HI93754C-25 COD High Range Reagent Vials, Dichromate Method (25 tests) Photometer Reagents Reagents Selangor, Malaysia, Penang, Sabah, Kuala Lumpur (KL), Petaling Jaya (PJ), Sungai Nibong, Kota Kinabalu Supplier, Suppliers, Supply, Supplies, Founded in 1978, Hanna Instruments has rapidly grown to become the leading manufacturer of electro-analytical instruments