$20 - $25

FLT235 4.92' Stainless Float Switch 50W, 400mm Leads Adjustable by Chicago Sensor

• Versatile, adjustable stainless steel liquid level sensor.
• UL Listed internal reed switch.
• Normally closed; float can be removed, inverted and replaced for normally open operation.
• M10 stem threading each switch comes with a nut and silicon o-ring.
• Warranted against manufacturer defect for 180 days from delivery date.

PI1400-P Potassium Iodide, 5% w/v, 500mL by AquaPhoenix

• APHA for Chlorine, 4500-D

Specifications

• Packaging Type: Poly
• Size: 500 mL
• Concentration: 5% w/v

FS2005-P Fluoride Standard as F, 0.50 mg/L (ppm), 500mL by AquaPhoenix

Specifications

• Packaging Type: Poly
• Size: 500 mL
• Hardness: 0.50 ppm

AI1126-L pH 8.00 Calibration Buffer Solution 16oz by Apera

The Apera Instruments pH 8.00 Calibration Buffer Solution is standardized against NIST certified pH references within 0.01 pH at 25°C (77°F). It's ideal for the calibration of pH meters that have customized calibration functions (e.g. Apera PH800, PH820, SX811).

pH value is affected by temperature variations. A temperature/pH reference chart is provided on the bottle label for reference.

All the solutions are double-sealed, not subject to the DOT shipping restrictions, and have a 2-year shelf life. The expiration date is printed on the bottle. MSDS documents are downloadable.

Note: Store at room temperature and away from direct sunlight. Keep the bottle tightly closed when not in use. Keep out of reach of children.

• High Accuracy (±0.01 pH): standardized against NIST certified pH references within 0.01 pH at 25°C (77°F).
• Ideal for the calibration of all kinds of pH meters/testers
• Double-sealed, 2-Year shelf life
• Expiration date and Temperature/pH reference chart provided for reference
• Non-hazardous product (MSDS is downloadable)

PH420BL pH 4.0 Calibration Solution 20ml. carton of 25 by Bluelab

Calibration and conductivity standard solutions... a must in every grower's toolbox.

The Bluelab® calibration and conductivity standard solutions are essential for use with all Bluelab® products.

Bluelab® solutions are manufactured specifically for Bluelab® products and are referenced to high laboratory standards to ensure your Bluelab® products last longer and maintain accuracy.

PH5162-P Phosphate Buffer, pH 7.2, 500mL by AquaPhoenix

• APHA for BOD, 5210-B

Specifications

• Packaging Type: Poly
• pH Value: 7.2
• Size: 500 mL

AI1134-S 111.8 mS/cm Conductivity Calibration Solution 4 oz. by Apera

The Apera Instruments 111.8 mS/cm Standard Conductivity Calibration Solution is made of high-purity chemicals, standardized against NIST certified references at 25°C (77°F). It's ideal for the calibration of all types of conductivity meters. Since conductivity value is affected by temperature, the temperature & conductivity reference table is provided on the bottle labels for your reference.

All the solutions are double-sealed, not subject to the DOT shipping restrictions, and have a 1-year shelf life. The expiration date is printed on the bottle.

MSDS is downloadable at support.aperainst.com; The Certificate of Analysis can be acquired by requests.

Note: Store at room temperature and away from direct sunlight. Keep the bottle tightly closed when not in use. Keep out of reach of children.

• Standardized against NIST certified references at 25°C (77°F), ideal for the calibration of all types of conductivity meters
• Double-sealed, 1-Year shelf life
• The expiration date and Temperature/pH reference table is provided for reference
• Non-hazardous product (MSDS is downloadable)

GHS2003 Student Manual by GHS Safety

HazCom GHS Student Notebook provides an easy to follow template to convey all of the new HazCom GHS information in a simple, straightforward manner.

The large 8" x 11" full color notebook is formatted into 10 different sections with ample room for students to make notes.

Each section is followed by a quiz to re-enforce all of the information taught in that section and to ensure the students have a full understanding of the material. Quiz answers are provided at the back of the book.

The Student Notebook itself is made from durable materials with a lay-flat coil spine, so that the students can hold on to them and reference the information in the future. The Student Manual is designed to be used in conjunction with HazCom GHS DVD Training Program or partner with your own in-house customized HazCom GHS training program. (82 pages)

HazCom GHS Student Manual makes your Workplace Training on the Globally Harmonized System easy. HazCom GHS HAZCOM training topics covered are:
Why do we need a Chemical Hazard information system?
What is a Physical hazard?
What is a Health Hazard?
What is an Environmental Hazard?
How do we prevent Physical Hazards from happening?
How do we prevent Health Hazards from happening?
How do we prevent Environmental Hazards from happening?
What does a supplier label look like?
What does an in-house label look like?
What information is on a Safety Data Sheet?

In addition to the quizzes at the end of each section, illustrations of the HazCom GHS Symbols and HazCom GHS Pictograms are included as well examples of the new 16 part format for SDS.

Includes OSHA HAZCOM specific information.