$20 - $25

ASF1012 STOP Use Hand Sanitizer A-Frame Floor Sign by GHS Safety

The A-Frame standing floor sign is the best way to give a clear warning of a temporary hazard or communicate a message to pedestrian traffic. Printed both sides so the message is clearly visible form both directions and made from durable lightweight plastic. These signs are easily portable and can be positioned on any flat surface when needed. The A-Frame design provides a sturdy platform that is difficult to knock over. This design also allows the user to collapse the sign and lay flat for easy storage when not in use.

Size: 12"W x 19"H

AI1122-L pH 2.00 Calibration Buffer Solution 16oz by Apera

The Apera Instruments pH 2.00 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)

TN400-S2 Sample Vials Set by Apera

3 units of sample vials for turbidity test.

Compatible with TN400 Portable Turbidity Meter

AI1228-L pH 9.00 Calibration Buffer Solution 16oz by Apera

The Apera Instruments pH 9.00 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)

SCT-108.001.38 SCT-VOLT-PEN-1 Pocket Voltage Detector by ScichemTech

Features:

• Reliable SCT - Unique Tester for Voltage Measurements.
• AC Voltage Deduction from 90V to 600V.
• Non-conduct deduction.
• Alarm / Red LED Voltage Indicator.
• Battery operated with low battery indicator.

GHS1028 Simplified Pictogram Wall Chart (18" x 24") by GHS Safety

Simplified Pictogram Chart quickly illustrates the HazCom GHS hazard pictograms in a big and bold format. The large sized pictograms are easily read from a distance making it a handy reference for any work environment. Printed in full color on sturdy semi-rigid plastic, this chart is easily mounted on any wall.

May be used for both indoor and outdoor applications. Available in two sizes.

DW4000-G Deionized Water, ACS Grade, 4L by AquaPhoenix

• Type II equivalent

Specifications

• Packaging Type: Poly
• Size: 4.00 L

94246 EclipSmart Solar Filter for AstroMaster 70AZ/EQ and AstroMaster LT 70AZ Telescopes by Celestron

Turn your Celestron AstroMaster 70AZ or AstroMaster LT 70AZ telescope into a solar scope! The EclipSmart Eclipse Solar Filter is a must-have accessory perfect for viewing the Sun and eclipses like the upcoming 2023 Annular Solar Eclipse and 2024 Total Solar Eclipse. Affordable, easy to use, and best of all, all Celestron EclipSmart products conform to the ISO 12312-2:2015(E) international safety standard. This solar filter is custom designed for the AstroMaster 70AZ, AstroMaster LT 70AZ, and AstroMaster 70EQ telescopes. Three safety screws securely hold the filter in place for a safe, snug fit.

Solar Safe Technology

EclipSmart solar products feature Solar Safe filter technology—the ultimate protection from harmful solar radiation, including IR and UV light, plus 99.999% of visible light. Celestron Solar Safe filter technology is SAFE for direct observation of the Sun and has been independently tested to conform to and meet the transmission requirements of ISO 12312-2:2015(E), Filters for Direct Observation of the Sun, EN 1836:2005 + A1:2007 (E) for an E15 Filter for the Direct Observation of the Sun and AS/NZS 1338.1:2012, Filters for Eye Protectors.

Important safety note: inspect your filter before every use. Do not use and discard if damaged, torn, punctured, or separated from the frame in any way.

• SOLAR SAFE TELESCOPE FILTER: Filter conforms to the ISO 12312-2:2015(E) international safety standard for filters directly viewing the Sun. The ideal tool for viewing eclipses, sunspots, or the Sun any day!
• WORKS WITH YOUR EXISTING TELESCOPE: Compatible with Celestron AstroMaster 70AZ/EQ and AstroMaster LT 70AZ telescopes.
• SAFE, SNUG FIT: Three safety screws keep your filter securely attached to your telescope's objective. A safety cap protects the outer surface of the filter when not in use.
• SOLAR FILM MADE IN THE USA: Our Solar Safe film is produced in the USA by American Paper Optics, one of the suppliers recommended by NASA for safe solar viewing.
• GREAT VIEWS AND IMAGES: This filter features an orange tint, producing a natural look perfect for visual observing and capturing images through your telescope.