Analytical

SKU: WQC-ALK-500

Calcium Carbonate Alkalinity Standard at 1,000 µg/mL in H2O (500 mL)

Login to view pricing

---

• Brand HPS
• Matrix H2O
• Concentration 1,000 µg/mL
• Raw Material Five 9s as available; no purification
• Certification Single: Gravimetric w/ICP Confirmation

Quick View

SKU: WQC-COND-500

Conductivity Standard at 25 ?ºC at 100 µmhos in H2O (500 mL)

Login to view pricing

---

• Brand HPS
• Matrix H2O
• Raw Material Five 9s as available; no purification
• Certification Single: Gravimetric w/ Wet Chem

Quick View

SKU: WQC-PH-10-500

pH Standard 10 at 25ºC at 10.00 units in H2O (500 mL)

Login to view pricing

---

• Brand HPS
• Matrix H2O
• Raw Material Two 9s as available; no purification
• Certification Single: Grav. w/multiple Analytical Confirmation

Quick View

SKU: WQC-PH-7-500

pH Standard 7 at 25ºC at 7.00 units in H2O (500 mL)

Login to view pricing

---

• Brand HPS
• Matrix H2O
• Raw Material Two 9s as available; no purification
• Certification Single: Grav. w/multiple Analytical Confirmation

Quick View

SKU: TX-1005WQC

Texas TPH in Water

Login to view pricing

---

• Brand NSI
• Raw Material >95% min; as available
• Certification Grav &/ Volumetric w/analytical confirmation

Quick View

SKU: TX-1005SQC

Texas TPH in Soil

Login to view pricing

---

• Brand NSI
• Raw Material >95% min; as available
• Certification Grav &/ Volumetric w/analytical confirmation

Quick View

SKU: SQCO-072

PCB in Transformer Oil

Login to view pricing

---

• Brand NSI
• Matrix Transformer Oil
• Raw Material >95% min; as available
• Certification Grav &/ Volumetric w/analytical confirmation

Quick View

SKU: SQCO-038

TOX in Soil

Login to view pricing

---

• Brand NSI
• Raw Material >95% min; as available
• Certification Grav &/ Volumetric w/analytical confirmation

Quick View

SKU: SQCO-021

Organophosphorus Pesticides

Login to view pricing

---

• Brand NSI
• Raw Material >95% min; as available
• Certification Grav &/ Volumetric w/analytical confirmation

Quick View

SKU: SQCO-015-PEST

TCLP Pesticides

Login to view pricing

---

• Brand NSI
• Raw Material >95% min; as available
• Certification Grav &/ Volumetric w/analytical confirmation

Quick View

SKU: SQCO-015-HERB

TCLP Herbicides

Login to view pricing

---

• Brand NSI
• Raw Material >95% min; as available
• Certification Grav &/ Volumetric w/analytical confirmation

Quick View

SKU: SQCO-015-BN

TCLP Base/Neutrals

Login to view pricing

---

• Brand NSI
• Raw Material >95% min; as available
• Certification Grav &/ Volumetric w/analytical confirmation

Quick View