 IRON METAL FILINGS FINE (12KG) $157.62 |  Potassium Nitrate - 10% w/v Aqueous (500ML) $34.34 |  Potassium Nitrate - 10% w/v Aqueous (4L) $142.97 |
 Potassium Nitrate - 10% w/v Aqueous (1L) $51.47 |  Nitric Acid - 0.5 Normal (N/2) (4L) $120.09 |  Nitric Acid - 0.5 Normal (N/2) (1L) $34.34 |
 Lead Standard - 1 ml = 0.01 mg Pb (500ML) $117.78 |  Lead Standard - 1 ml = 0.01 mg Pb (100ML) $72.06 |  DPD Indicator Solution - APHA for Chlorine (4L) $205.14 |