Test Papers

P35

Silver Meter Test Paper
A simple rapid test for the estimation of silver in photographic fixing solutions with normal acidity. In handy plastic dispenser with 2 color charts. Low range: 0.0, 0.5, 1.0, 2.0, 3.0 & 5.0 gm/liter and full range: 0, 1, 2, 3, 5, 7 & 10 gm/liter.

$8.75

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P50

Water Hardness Test Paper
Consists of 2 different 15 foot rolls of test paper, each with its own calibrated color chart. One paper gives readings at 0-5-10-20 grains per gallon hardness as calcium carbonate. The other paper is for hard water and gives readings at 10-20-30-50 grains per gallon of hardness.

$8.00

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Qualitative Chemical Test Papers
		Each	Order
P105	Lead Acetate Test Paper Used to test for hydrogen sulfide H₂S vapors. Paper must be moistened with water prior to use. 100 strips per vial. 1/4"x2-1/4".	$0.95	[Add to Cart]
P107	Potassium Iodide Starch Test Paper Used to test for free iodine in solution. Color varies from white through blue to black, depending on iodine concentration. Single roll.	$4.50	[Add to Cart]
P108	Phenolphthalein Test Paper Very sensitive to ammonia vapors. Color change: pH 8.2 (colorless) to 10.0 (pink) 100 strips per vial. 1/4"x2-1/4".	$1.45	[Add to Cart]

P104

Cobalt Chloride Test Paper
A sensitive paper for the detection of moisture in electronic parts and wire. Color is blue when dry and turns pink in moisture. Measures from 20 to 80% relative humidity. Single roll dispenser.

$8.00

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P154	Chlorine Test Paper Gives instant readings with chlorine sanitizing solutions. When paper is dipped into the sanitizing solution, it produces an immediate color reaction. Match points indicate 10-50-100-200 ppm of free available chlorine. Single roll dispenser.	$5.00	[Add to Cart]
P154R	Chlorine Test Paper Refill 6 rolls	$10.00	[Add to Cart]

Genetic Taste Papers 100 strips per vial.
		Each	Order
P115	PTC (Phenyithiocarbamide) - Used to test for the genetic ability to experience a bitter taste from PTC. A dominant taster gene allows 70% of the population to taste PTC.	$2.10	[Add to Cart]
P117	Control Taste Paper- Used as an untreated control for taste tests with PTC, Sodium Benzoate and Thiourea.	$1.40	[Add to Cart]
P118	Sodium Benzoate Taste Paper - Used to test for genetic ability to taste Sodium Benzoate. This may taste sweet, bitter, salty or be tasteless, depending on generic characteristics.	$2.10	[Add to Cart]
P119	Thiourea Taste Test - Used to test for genetic ability to experience a bitter taste from Thiourea. Some individuals can taste either PTC or Thiourea, but not both.	$1.70	[Add to Cart]

P112 - $4.75
Sanitizing Test Strips
QAC (Quaternary Ammonium Chloride)
This test strip is primarily for the monitoring of QAC levels required in health & restaurant industries in order to maintain adequate levels of sanitizing agents in water solutions. Dip 1" of test paper into the solution and hold for 90 seconds. Compare test paper color against the color standards shown on package. Vial of 100 strips.
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