Attention : Sales Manager i need the prices for 1. Pottasium Hydroxide 2.POtassium Sorbate 3. Sodium Benzoate. Thank you , Ruwani Hewage Director Sigma Chemicals ( Pvt ) Ltd No 623/19A Rajagiriya Gardens Nawala Road Rajagirya Sri Lanka Tel 94 11 5820446/7 Fax 94 11 2863773 Mobile 94 712772066 E mail sigmasales@wow.lk
