PSC Code 6630 covers Chemical Analysis Instruments used by federal agencies to measure and analyze chemical properties in various substances. This PSC includes precision instruments such as acidity (pH) meters, alkalinity measuring devices, gas analyzers, and colorimeters. These instruments are essential for environmental monitoring, laboratory research, quality assurance, and compliance testing across multiple government sectors. Agencies utilize these tools to ensure safety, regulatory adherence, and scientific accuracy in their operations. By contracting under this PSC, government entities acquire reliable analytical equipment necessary for chemical evaluations and data collection.

Includes for PSC 6630

This PSC code covers the following products and services:

Acidity (pH) Meters; Gas Analyzers; Alkalinity Measuring Instruments; Colorimeters.

Excludes for PSC 6630

This PSC code does NOT cover the following:

Gas Detecting Equipment; Manual Gas Alarms; Chemicals; In Vitro Diagnostic Substances and Reagents.

Typical Buyers & Agencies for PSC 6630

Federal agencies involved in environmental protection, public health, defense, and scientific research are primary buyers under PSC 6630. Agencies such as the Environmental Protection Agency (EPA), Department of Defense (DoD), National Institutes of Health (NIH), and Department of Energy (DOE) commonly procure these instruments to support their analytical and monitoring missions. These buyers require accurate chemical analysis tools for field testing, laboratory experiments, and regulatory compliance, making this PSC critical for their operational needs.

Common Contract Types for PSC 6630

Contracts under PSC 6630 typically include firm-fixed-price and indefinite-delivery/indefinite-quantity (IDIQ) contracts, often awarded through competitive solicitations or simplified acquisition procedures. Procurement methods can range from sealed bidding to negotiated contracts depending on complexity and agency requirements. Government buyers use this PSC for standalone purchases of instruments or as part of broader scientific equipment procurements, with contract values varying from small equipment buys to multi-year supply agreements.

Plain-Language Breakdown for PSC 6630

Includes instruments like pH meters, gas analyzers, alkalinity meters, and colorimeters used for chemical property measurement.
Excludes gas detecting equipment, manual gas alarms, chemicals, and in vitro diagnostic substances.
Primary buyers include EPA, DoD, NIH, and DOE for environmental, health, and defense-related chemical analysis.
Common contract vehicles include firm-fixed-price and IDIQ contracts awarded through competitive or simplified acquisitions.
Closely related to NAICS codes 334516, 541380, and 423450 representing manufacturing and laboratory testing services.
Used to procure precise analytical tools critical for scientific research, environmental monitoring, and regulatory compliance.

Related Categories for PSC 6630

Other categories at the same level as 6630

6605 NAVIGATIONAL INSTRUMENTS

Navigational Instruments

6610 FLIGHT INSTRUMENTS

Flight Instruments

6615 AUTOMATIC PILOT MECHANISMS AND AIRBORNE GYRO COMPONENTS

Automatic Pilot Mechanisms and Airborne Gyro Components

6620 ENGINE INSTRUMENTS

Engine Instruments

6625 ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS

Electrical and Electronic Properties Measuring and Testing Instruments

6632 ANALYSIS INSTRUMENTS, MEDICAL LABORATORY USE

Analysis Instruments, Medical Laboratory Use

6635 PHYSICAL PROPERTIES TESTING AND INSPECTION

Physical Properties Testing and Inspection

6636 ENVIRONMENTAL CHAMBERS AND RELATED EQUIPMENT

Environmental Chambers and Related Equipment

6640 LABORATORY EQUIPMENT AND SUPPLIES

Laboratory Equipment and Supplies

6645 TIME MEASURING INSTRUMENTS

Time Measuring Instruments

6650 OPTICAL INSTRUMENTS, TEST EQUIPMENT, COMPONENTS AND ACCESSORIES

Optical Instruments, Test Equipment, Components and Accessories

6655 GEOPHYSICAL INSTRUMENTS

Geophysical Instruments

6660 METEOROLOGICAL INSTRUMENTS AND APPARATUS

Meteorological Instruments and Apparatus

6665 HAZARD-DETECTING INSTRUMENTS AND APPARATUS

Hazard-Detecting Instruments and Apparatus

6670 SCALES AND BALANCES

Scales and Balances

6675 DRAFTING, SURVEYING, AND MAPPING INSTRUMENTS

Drafting, Surveying, and Mapping Instruments

6680 LIQUID AND GAS FLOW, LIQUID LEVEL, AND MECHANICAL MOTION MEASURING INSTRUMENTS

Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments

6685 PRESSURE, TEMPERATURE, AND HUMIDITY MEASURING AND CONTROLLING INSTRUMENTS

Pressure, Temperature, and Humidity Measuring and Controlling Instruments

6695 COMBINATION AND MISCELLANEOUS INSTRUMENTS

Combination and Miscellaneous Instruments

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