Sulfate
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Method Instrumental Kits
References: APHA Standard Methods, 15
th
ed., p. 436,
Method 426 C (1980). USEPA Methods for Chemical
V-2000 Multi-Analyte Photometer
(See page 12 for instrumental features)
Analysis of Water and Wastes, Method 375.4 (1983).
ASTM D 516-02, Sulfate Ion in Water.
Sulfate is present at widely varying concentrations
Range: 8.0-100.0 ppm
Method: Turbidimetric
in natural waters. The USEPA has established a
Cat#
Secondary Drinking Water Standard of 250 mg/L for
Vacu-vials Kit K-9203
sulfate in potable water, as higher concentrations
Kit comes in a cardboard box and contains everything needed to perform 30
affect odor and taste. Sulfate levels are also measured tests: thirty ampoules, Acidifier Solution, Activator Powder, ampoule blank,
instructions, calibration table, and MSDS.
in the beverage industry due to its effect on odor and
taste. Sulfate levels must be monitored in cooling Vacu-vials Kits require the use of the V-2000 Photometer or
a spectrophotometer capable of accepting a 13 mm diameter round
water and ion exchange systems in order to prevent
cell. Instrument sold separately.
calcium sulfate scale formation.
The Sulfate Vacu-vials
®
test method employs the
Kit Component common to Sulfate
turbidimetric method. Sulfate ion reacts with barium Description Cat#
chloride in an acidic solution to form a suspension of
Ampoule Blank Pack (5 ea) A-0023
barium sulfate crystals of uniform size. The resulting
turbidity is proportional to the sulfate concentration of
Instructions are posted on our website.
If no shelf-life is listed for a product, then the shelf-life is at least 2 years.
the sample. Results are expressed as ppm (mg/L) SO
4
.
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