Attachment_5A_-_CARB_Liquid_Nitrogen_Specification.pdf

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Attached to
Statewide Contract CA|1-25-68-01A|0000002236
Contract number
1-25-68-01A
Issued by
California

About this file

This document is a Liquid Nitrogen Specifications attachment to a State of California Bid Specifications contract (Contract #1-25-68-01A), specifically involving the California Air Resources Board (CARB) facility located in Riverside, California. The contract is dated 6/17/2025 and appears to be a procurement agreement for liquid nitrogen supply.

The contract specifies the delivery of 100 Cubic Feet of Ultra-High Purity (UHP) Grade Liquid Nitrogen for a 6000 Gallon Tank, with stringent purity requirements. The liquid nitrogen must have a minimum purity of 99.999%, with strict maximum allowances for water (1 ppm), oxygen (2 ppm), carbon dioxide (10 ppm), carbon monoxide (1 ppm), and hydrocarbons (0.5 ppm). The maximum dew point is set at 104 Degrees F. The contractor is required to provide a certificate of analysis with each delivery during normal business hours to confirm these specifications, ensuring the liquid nitrogen meets the precise quality standards required for CARB's laboratory operations.

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Text version

1 6/17/2025

State of California 6830-BS-0215676-3 Bid Specifications Contract #1-25-68-01A

Attachment 5A

Liquid Nitrogen Specifications

1) Scope:

The contractor will supply liquid nitrogen to the California Air Resources Board (CARB) facility at Riverside, California for laboratory operations. A certificate of analysis will be provided per delivery to ensure that the quality of liquid nitrogen to be delivered meets the purity standards specified in the procurement agreement. Deliveries will be made during normal business hours.

2) Product Requirements:

• UNIT= 100 Cubic Feet UHP GRADE LIQUID N2 for 6000 Gallon Tank as follows:

• MINIMUM PURITY: 99.999%

• MAXIMUM DEW POINT: 104 Degrees F

• MAXIMUM H2O Content: 1 ppm

• MAXIMUM O2 Content: 2 ppm

• MAXIMUM CO2 Content: 10 ppm

• Maximum CO Content: 1 ppm

• MAXIMUM HYDROCARBON (METHANE) Content: 0.5 ppm

• CERTIFICATE OF ANALYSIS PER DELIVERY - These specifications must be confirmed by an analysis certificate presented at the time of each delivery.

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