Gusmer Wine Catalog 2025-26

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Individual Analyses Type

Analysis

Volume Price

Brix (Refractometer) YAN (Yeast Available Nitrogen - NOPA, Ammonia) Acetic Acid Malic Acid Organic Acids - Juice (Acetic, Malic, Tartaric) Organic Acids - Wine (Acetic, Malic, Lactic, Tartaric) pH Tartaric Acid Titratable Acidity Volatile Acidity

50 mL 50 mL 50 mL 50 mL 50 mL 50 mL 50 mL 50 mL 50 mL 50 mL 50 mL 50 mL 50 mL 50 mL 50 mL 50 mL

$11 $42 $18 $18 $54 $54 $10 $18 $18 $17 $20 $60 $60 $60 $15 $15 $15 $35 $15 $15 $15 $25 $22 $51 $90 $15 $25

Juice

Acids

Alcohol Acetaldehyde Ethyl Acetate Methanol

Alcohols

Absorbance - 420nm Absorbance - 520nm

Color

Stability

50 mL 250 mL 50 mL 50 mL 50 mL 125 mL 50 mL 125 mL 15 g 50 mL 1 bottle

Cold Stability (Freeze) Cold Stability (Conductivity) Heat Stability (Incubation)

Sulfur

Free SO 2 Total SO 2 Free and Total SO 2 Residual Sugar (Glucose/Fructose) Total Extract Tartrates Pectin Dissolved CO 2 (Sparkling Wine - requires unopened bottle)

Other

Cellar Chemicals

Lab Chemicals

Chemical

Comments

Shelf Life Size

Chemical / Use

Sizes

Full Pack

Copper Sulfate & Other Sulfide Chemicals 10% solution 1% solution Hydrogen Peroxide 30% *[HM]

Ascorbic acid (for treating H 2 S)

Full Sack Only

55 lbs

For treating sulfide odors see Sulfide Detection/Treatment Kit (15 ml / 1,000 gal = 0.1 ppm as Cu) (150 ml / 1,000 gal = 0.1 ppm as Cu)

Bentonite (multiple uses) KWK Krystal Klear

Full Sack Only

50 lbs

2 years 2 years

1L 1L

Carbon (removes color/odor problems) S51 (deodorizing)

Full Sack Only Full Sack Only

40 lbs 33 lbs

Eno Anti-Chromos

1 year in fridge 6-12 months

For A/O SO 2 test

125 mL 500 mL

ALL CARBON SHIPS BY TRUCK ONLY Citric acid Diammonium phosphate (nitrogen addition)

Full Sack Only Full Sack Only

50 lbs 50 lbs

pH Buffers pH 4.00 or 7.00 Phenolphthalein 1% *[HM] Phosphoric acid *[HM] Ripper SO 2 Test Iodine 0.02 N

Color coded, prepared to NBS standards. Indicator for TA test and VA test 25% For A/O SO 2 test

1L

indefinite 250 mL

Gelatin (fining agent) Bronze Sheet

1 lb units

indefinite

1L

Granular 100 Bloom Gelsol (liquid gelatin)

Full Sack Only Full Pail Only

50 lbs 55 lbs

VERY light sensitive. Protect from light.

stan- dardize often

Isinglass

1 lb bags

1L

Flocced

1 kg and 5 kg 1 kg and 5 kg Full Sack Only Full Sack Only Full Sack Only Full Sack Only 1 kg and 25 kg Full Sack Only Full Drum Only Full Sack Only Full Sack Only Full Sack Only

Inquire for larger qty

Drifine (20-min prep time)

Sodium hydroxide 1 N *[HM]

VERY caustic. Caution!

1 year

Kolorfine ® (caseinate fining agent)

50 lbs 50 lbs 55 lbs 55 lbs 55 lbs 50 lbs 20 kg 50 lbs 55 lbs 50 lbs

1L

Malic acid (acid addition)

Potassium bitartrate (for cold stabilization) Potassium carbonate (acid reduction) Potassium metabisulfite (SO 2 addition, cleaning)

Starch 1%

Indicator for Ripper SO 2 test

until moldy

1L

Sulfuric acid 25% *[HM]

VERY corrosive. Caution!

indefinite

1L

Potassium sorbate (bottling stability)

Sodium hydroxide For titration, specify strength. 0.01 N for A/O SO 2 test 0.067 N for VA & TA tests 0.10 N for TA tests

1 year

PVPP (Divergan ® F)

1L

Soda Ash (sodium carbonate for cleaning)

Tartaric acid (acid additions) TSP chlorinated (for cleaning)

*[HM] - Hazardous Materials Discounts available for larger quantities, please inquire for pricing. Product offering subject to change without notice.

Nalco 1072 colloidal silica *50 lb Pail (to settle gelatin fining and to clarify) * Also available in 555 lb drum & 275 gal totes

47 Order Info: cs@gusmerenterprises.com | 866.213.1131 | www.GusmerWine.com

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