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Hardness standard 200mg as CaCO3/L
Part No.513554
A.C.R.
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Triacetin 99%
Part No.582552
Science Essentials
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Oxalic acid AR UNIVAR
Part No.504786
Ajax Chemicals
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TOC standard 1000mg/L
Part No.518813
A.C.R.
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Lithium standard 1000mg/L in water matrix
Part No.514379
A.C.R.
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Turbidity standard solution 400NTU 2.5L
Part No.518986
A.C.R.
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Perchloric acid 70% AR UNIVAR
Part No.504862
Ajax Chemicals
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Ytterbium standard 10000mg/L in nitric acid matrix
Part No.519152
A.C.R.
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Molybdenum standard 10000 mg/L in water matrix
Part No.514762
A.C.R.
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![Water hardness Test strips (0-500 ppm) [50 strips]](http://www.scienceessentials.com.au/media/catalog/product/cache/1/small_image/160x/9df78eab33525d08d6e5fb8d27136e95/c/h/chem-supply_273_1.png)
Water hardness Test strips (0-500 ppm) [50 strips]
Part No.538735
Chem-Supply
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