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OP Tablets, 250 pack Usually Ships in 1 to 2 Business Days Our Price: $119.99 Sale Price: $89.99 Savings: $30.00 15 in stock!	Nitrite Titrant, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $94.99 Sale Price: $69.99 Savings: $25.00 13 in stock!	Potassium Iodide 50%, 60mL Usually Ships in 1 to 2 Business Days Our Price: $69.99 Sale Price: $61.99 Savings: $8.00 5 in stock!

AD1582-100: OP Tablets, 250 pack	ND2270-B: Nitrite Titrant, 60 mL	PI7450-B: Potassium Iodide 50%, 60mL


QAC DT, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $63.99 Sale Price: $54.99 Savings: $9.00 47 in stock!	Sodium Thiosulfate Solution, 60mL Usually Ships in 1 to 2 Business Days Our Price: $67.99 Sale Price: $54.99 Savings: $13.00 26 in stock!	Sulfuric Acid 50%, 30 mL Usually Ships in 1 to 2 Business Days Our Price: $69.99 Sale Price: $52.99 Savings: $17.00 24 in stock!

QA3500-B: QAC DT, 60 mL	ST2775-B: Sodium Thiosulfate Solution, 60mL	SA1940-A: Sulfuric Acid 50%, 30 mL


Hardness Indicator Powder with Scoop - 30 grams Usually Ships in 2 to 3 Business Days Our Price: $59.99 Sale Price: $49.99 Savings: $10.00 24 in stock!	Starch Acid / Sulfite Indicating Powder - 2 oz Usually Ships in 2 to 3 Business Days Our Price: $69.99 Sale Price: $49.99 Savings: $20.00 36 in stock!	Sulfite Titrant High, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $59.99 Sale Price: $49.99 Savings: $10.00 17 in stock! (1)

Hardness Indicator Powder (Calmagite) with Scoop - 30 grams	Starch Acid / Sulfite Indicating Powder - 60 grams	PI8063-B: Sulfite Titrant High, 60 mL


Hydrochloric Acid 7.7N, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $66.99 Sale Price: $49.99 Savings: $17.00 17 in stock!	Ferroin Indicator, 30 mL Usually Ships in 1 to 2 Business Days Our Price: $69.99 Sale Price: $49.99 Savings: $20.00 19 in stock! (1)	Sodium Thiosulfate 0.1N / Peracetic DT, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $59.99 Sale Price: $48.99 Savings: $11.00 20 in stock!

HA6207-B: Hydrochloric Acid 7.7N, 60 mL	FE3144-A: Ferroin Indicator, 30 mL	ST2910-B: Sodium Thiosulfate 0.1N / Peracetic DT, 60 mL


Starch Indicator Solution 1%, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $62.99 Sale Price: $48.99 Savings: $14.00 6 in stock!	Potassium Iodide 50%, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $62.99 Sale Price: $48.99 Savings: $14.00 23 in stock! (1)	2.5% Stannous Chloride Powder Usually Ships in 24 to 48 Hours Our Price: $54.99 Sale Price: $48.99 Savings: $6.00 13 in stock! (4)

ST5010-B: Starch Indicator Solution 1%, 60 mL	PI1450-B: Potassium Iodide 50%, 60 mL	Stannous Chloride Powder - 10 to 500 grams (for sulfite testing)


Sulfuric Acid Titrating Solution - 2 oz Usually Ships in 2 to 3 Business Days Our Price: $59.99 Sale Price: $47.99 Savings: $12.00 19 in stock!	Sodium Hydroxide 0.25N, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $56.99 Sale Price: $47.99 Savings: $9.00 39 in stock!	Sodium Thiosulfate, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $54.99 Sale Price: $47.99 Savings: $7.00 19 in stock! (1)

Sulfuric Acid Titrating Solution - 2 oz	SH6220-B: Sodium Hydroxide 0.25N, 60 mL	ST2970-B: Sodium Thiosulfate, 60 mL


Hardness Buffer Solution, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $69.99 Sale Price: $46.99 Savings: $23.00 11 in stock!	Hardness Indicator Powder, 10 grams Usually Ships in 1 to 2 Business Days Our Price: $59.99 Sale Price: $46.99 Savings: $13.00 31 in stock! (1)	Phenolphtalein Indicator - 30 mL Usually Ships in 1 to 2 Business Days Our Price: $59.99 Sale Price: $46.99 Savings: $13.00 20 in stock! (2)

HA7407-B: Hardness Buffer Solution, 60 mL	HA7475-H: Hardness Indicator Powder, 10 grams	PH1605-A: Phenolphtalein Indicator - 30 mL


Alkalinity Titrant High, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $49.99 Sale Price: $45.99 Savings: $4.00 24 in stock! (1)	Sodium Hydroxide 10.0N, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $54.99 Sale Price: $45.99 Savings: $9.00 32 in stock!	Magnesium Chloride Reagent, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $47.99 Sale Price: $44.99 Savings: $3.00 8 in stock!

SA1595-B: Alkalinity Titrant High, 60 mL	SH6325-B: Sodium Hydroxide 10.0N	MG2045-B: Magnesium Chloride Reagent, 60 mL


Potassium Iodide 10%, 30mL Usually Ships in 1 to 2 Business Days Our Price: $56.99 Sale Price: $44.99 Savings: $12.00 16 in stock! (1)	OP Titrant #2, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $48.99 Sale Price: $42.99 Savings: $6.00 18 in stock!	Starch Acid Powder, 10 grams Usually Ships in 1 to 2 Business Days Our Price: $49.99 Sale Price: $42.99 Savings: $7.00 16 in stock! (3)

PI1410-A: Potassium Iodide 10%, 30mL	AD1596-DB: OP Titrant #2, 60 mL	ST5205-H: Starch Acid Powder, 10 grams


Sulfite Titrant Low, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $49.99 Sale Price: $42.99 Savings: $7.00 12 in stock!	Sulfuric Acid 50%, 30mL Usually Ships in 1 to 2 Business Days Our Price: $49.99 Sale Price: $42.99 Savings: $7.00 38 in stock!	Citric Acid Solution, 30mL Usually Ships in 1 to 2 Business Days Our Price: $52.99 Sale Price: $42.99 Savings: $10.00 27 in stock!

PI8056-B: Sulfite Titrant Low, 60 mL	SA7940-A: Sulfuric Acid 50%, 30mL	CA3002-A: Citric Acid Solution, 30mL


Hardness Buffer Solution, 30 mL Usually Ships in 1 to 2 Business Days Our Price: $49.99 Sale Price: $42.99 Savings: $7.00 16 in stock! (4)	Sodium Hydroxide 1.0N, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $47.99 Sale Price: $41.99 Savings: $6.00 49 in stock!	Molybdenum Titrating Solution - 2 oz Usually Ships in 2 to 3 Business Days Our Price: $49.99 Sale Price: $39.99 Savings: $10.00 47 in stock!

HA7405-A: Hardness Buffer Solution, 30 mL	SH6255-B: Sodium Hydroxide 1.0N, 60 mL	Molybdenum Titrating Solution - 2 oz


Nitrite Indicator Solution - 1 oz Usually Ships in 2 to 3 Business Days Our Price: $49.99 Sale Price: $39.99 Savings: $10.00 20 in stock! (1)	Hardness Indicator, 30 mL Usually Ships in 1 to 2 Business Days Our Price: $46.99 Sale Price: $39.99 Savings: $7.00 26 in stock! (1)	Filter Paper, 9cm Usually Ships in 1 to 2 Business Days Our Price: $49.99 Sale Price: $39.99 Savings: $10.00 16 in stock!

Nitrite Indicator Solution - 1 oz	HA7430-A: Hardness Indicator, 30 mL	FP0610-9: Filter Paper, 9cm


Molybdenum Indicator Solvent, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $49.99 Sale Price: $39.99 Savings: $10.00 17 in stock!	Trace Hardness Titrant Low, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $49.99 Sale Price: $39.99 Savings: $10.00 14 in stock! (2)	Potassium Hydroxide 0.1N, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $46.99 Sale Price: $39.99 Savings: $7.00 35 in stock!

MO1591-B: Molybdenum Indicator Solvent, 60 mL	ED2064-B: Trace Hardness Titrant Low, 60 mL	PH9275-B: Potassium Hydroxide 0.1N, 60 mL


Neutralizing Amine Titrating Solution, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $41.99 Sale Price: $39.99 Savings: $2.00 10 in stock!	Total Alkalinity Indicator, 30 mL Usually Ships in 1 to 2 Business Days Our Price: $45.99 Sale Price: $39.99 Savings: $6.00 15 in stock! (2)	Ceric Sulfate, 30 mL Usually Ships in 1 to 2 Business Days Our Price: $46.99 Sale Price: $38.99 Savings: $8.00 16 in stock! (1)

HA6025-B: Neutralizing Amine Titrating Solution, 60 mL	AI6925-A: Total Alkalinity Indicator, 30 mL	CE3075-A: Ceric Sulfate, 30 mL


Calcium Hardness Indicator, 10 grams Usually Ships in 1 to 2 Business Days Our Price: $42.99 Sale Price: $38.99 Savings: $4.00 21 in stock!	Calcium Hardness Buffer, 30 mL Usually Ships in 1 to 2 Business Days Our Price: $46.99 Sale Price: $38.99 Savings: $8.00 14 in stock!	Complexing Agent, 30 mL Usually Ships in 1 to 2 Business Days Our Price: $42.99 Sale Price: $38.99 Savings: $4.00 6 in stock!

CA1100-H: Calcium Hardness Indicator, 10 grams	CA1119-A: Calcium Hardness Buffer, 30 mL	CO3300-A: Complexing Agent, 30 mL


Sulfuric Acid 0.5N, 30 mL Usually Ships in 1 to 2 Business Days Our Price: $42.99 Sale Price: $38.99 Savings: $4.00 39 in stock!	Molybdenum Buffer, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $42.99 Sale Price: $38.99 Savings: $4.00 18 in stock!	Molybdenum Titrating Solution, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $42.99 Sale Price: $38.99 Savings: $4.00 19 in stock!

SA1590-A: Sulfuric Acid 0.5N, 30 mL	MO1525-B: Molybdenum Buffer, 60 mL	MO1546-B: Molybdenum Titrating Solution, 60 mL


Potassium Chromate Indicator, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $42.99 Sale Price: $38.99 Savings: $4.00 8 in stock! (1)	Starch Indicator Solution 0.5%, 30mL Usually Ships in 1 to 2 Business Days Our Price: $46.99 Sale Price: $38.99 Savings: $8.00 18 in stock!	Molybdate Reagent, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $46.99 Sale Price: $38.99 Savings: $8.00 11 in stock!

PC8025-B: Potassium Chromate Indicator, 60 mL	ST5005-A: Starch Indicator Solution 0.5%, 30mL	MO1460-B: Molybdate Reagent, 60 mL


Alkalinity Titrant Low, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $49.99 Sale Price: $38.99 Savings: $11.00 40 in stock! (1)	Hardness Titrant High, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $56.99 Sale Price: $38.99 Savings: $18.00 17 in stock! (2)	Peroxide Titrant, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $49.99 Sale Price: $37.99 Savings: $12.00 9 in stock!

SA1555-B: Alkalinity Titrant Low, 60 mL	ED2070-B: Hardness Titrant High, 60 mL	ND7505-B: Peroxide Titrant, 60 mL


Toluidine Blue O Indicator, 30 mL Usually Ships in 1 to 2 Business Days Our Price: $44.99 Sale Price: $36.99 Savings: $8.00 12 in stock!	Molybdenum Indicator Powder, 10 grams Usually Ships in 1 to 2 Business Days Our Price: $42.99 Sale Price: $36.99 Savings: $6.00 13 in stock!	Methyl Orange Indicator, 30 mL Usually Ships in 1 to 2 Business Days Our Price: $39.99 Sale Price: $36.99 Savings: $3.00 19 in stock! (1)

TB3800-A: Toluidine Blue O Indicator, 30 mL	MO1589-H: Molybdenum Indicator Powder, 10 grams	MO3319-A: Methyl Orange Indicator, 30 mL


Molybdenum Buffer Solution - 1 oz Usually Ships in 2 to 3 Business Days Our Price: $37.99 Sale Price: $34.99 Savings: $3.00 26 in stock!	Mixed Molybdenum Indicator Solution - 1 oz Usually Ships in 2 to 3 Business Days Our Price: $37.99 Sale Price: $34.99 Savings: $3.00 45 in stock!	3% Hydrogen Peroxide Solution - 1 oz Usually Ships in 2 to 3 Business Days Our Price: $37.99 Sale Price: $34.99 Savings: $3.00 8 in stock!

Molybdenum Buffer Solution - 1 oz	Mixed Molybdenum Indicator Solution - 1 oz	3% Hydrogen Peroxide Solution - 1 oz


Potassium Chromate Indicator Solution - 1 oz Usually Ships in 2 to 3 Business Days Our Price: $37.99 Sale Price: $34.99 Savings: $3.00 42 in stock!	Calcium Indicator Powder (Murexide) with Scoop - 30 grams Usually Ships in 2 to 3 Business Days Our Price: $37.99 Sale Price: $34.99 Savings: $3.00 14 in stock!	Calcium Indicator Powder (HNB) with Scoop - 30 grams Usually Ships in 2 to 3 Business Days Our Price: $37.99 Sale Price: $34.99 Savings: $3.00 49 in stock!

Potassium Chromate Indicator Solution - 1 oz	Calcium Indicator Powder (HNB) with Scoop - 30 grams	Calcium Indicator Powder (HNB) with Scoop - 30 grams


Calcium Buffer Solution - 2 oz Usually Ships in 2 to 3 Business Days Our Price: $37.99 Sale Price: $34.99 Savings: $3.00 45 in stock!	Methyl Purple Indicator Solution - 1 oz Usually Ships in 2 to 3 Business Days Our Price: $37.99 Sale Price: $34.99 Savings: $3.00 47 in stock!	10% Barium Chloride Solution - 1 oz Usually Ships in 2 to 3 Business Days Our Price: $37.99 Sale Price: $34.99 Savings: $3.00 43 in stock! (1)

Calcium Buffer Solution - 1 oz	Methyl Purple Indicator Solution - 1 oz	10% Barium Chloride Solution - 1 oz


Sulfuric Acid 1.0N, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $39.99 Sale Price: $34.99 Savings: $5.00 31 in stock!	Sodium Thiosulfate 0.0365N, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $37.99 Sale Price: $34.99 Savings: $3.00 16 in stock! (1)	Hardness Titrant Low, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $38.99 Sale Price: $34.99 Savings: $4.00 20 in stock! (1)

SA1625-B: Sulfuric Acid 1.0N, 60 mL	ST2705-B: Sodium Thiosulfate 0.0365N, 60 mL	ED2073-B: Hardness Titrant Low, 60 mL


PIT Number 1 Tablets - 50 tests Usually Ships in 2 to 3 Business Days Our Price: $35.99 Sale Price: $32.99 Savings: $3.00 30 in stock!	Silver Nitrate Titrating Solution - 2 oz Usually Ships in 2 to 3 Business Days Our Price: $35.99 Sale Price: $32.99 Savings: $3.00 21 in stock!	Potassium Iodide-Iodate Titrating Solution - 2 oz Usually Ships in 2 to 3 Business Days Our Price: $35.99 Sale Price: $32.99 Savings: $3.00 36 in stock!

PIT #1 Tablets - 50 / packet	Silver Nitrate Titrating Solution - 2 oz	Potassium Iodide-Iodate Titrating Solution - 2 oz


Total Alkalinity Indicator Solution - 1 oz Usually Ships in 2 to 3 Business Days Our Price: $36.99 Sale Price: $32.99 Savings: $4.00 24 in stock!	Phenolphthalein Indicator Solution - 1 oz Usually Ships in 2 to 3 Business Days Our Price: $39.99 Sale Price: $32.99 Savings: $7.00 13 in stock! (3)	Chloride Titrant, 60 mL Usually Ships in 1 to 2 Business Days Our Price: $36.99 Sale Price: $32.99 Savings: $4.00 48 in stock! (1)

Total Alkalinity Indicator Solution - 1 oz	Phenolphthalein Indicator Solution - 1 oz	SN3410-B: Chloride Titrant, 60 mL


PTS #2 Titrating Solution - 2 to 16 oz Usually Ships in 2 to 3 Business Days Our Price: $32.99 Sale Price: $29.99 Savings: $3.00 13 in stock!	Sodium Molybdate Solution - 2 oz Usually Ships in 2 to 3 Business Days Our Price: $32.99 Sale Price: $29.99 Savings: $3.00 21 in stock!	Sulfuric Acid Neutralizing Solution - 1 oz Usually Ships in 2 to 3 Business Days Our Price: $37.99 Sale Price: $29.99 Savings: $8.00 20 in stock!

PTS #2 Titrating Solution - 2 to 16 oz	Sodium Molybdate Titrating Solution - 2 oz	Sulfuric Acid Neutralizing Solution - 1 oz


Hardness Titrating Solution - 2 oz Usually Ships in 2 to 3 Business Days Our Price: $32.99 Sale Price: $29.99 Savings: $3.00 27 in stock!	Ceric Sulfate Titrating Solution - 2 oz Usually Ships in 2 to 3 Business Days Our Price: $32.99 Sale Price: $29.99 Savings: $3.00 25 in stock!	Ceric Sulfate Titrating Solution - 2 oz Usually Ships in 2 to 3 Business Days Our Price: $32.99 Sale Price: $29.99 Savings: $3.00 46 in stock! (1)

Hardness Titrating Solution - 2 oz	Ceric Sulfate Titrating Solution - 2 oz	Ceric Sulfate Titrating Solution - 2 oz


Potassium Iodide-Iodate Titrating Solution - 2 oz Usually Ships in 2 to 3 Business Days Our Price: $32.99 Sale Price: $29.99 Savings: $3.00 17 in stock!

Potassium Iodide-Iodate Titrating Solution - 2 oz

#1 in Distributing Specialty Chemicals & Equipment

Refill Reagents

^#1 in Distributing Specialty
Chemicals & Equipment