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Sample Assistant Jobs in California (NOW HIRING)

Certified Group

Sample Preparation Tech

Burbank, CA · On-site

$20.25 - $27/hr

... tracking. * Assist Chemists and Senior Chemists with laboratory setup, including preparing ... Ensure all sample and solution preparation activities are documented accurately and comply with ...

New

Certified Group

Sample Preparation Tech

Burbank, CA

$20.25 - $27/hr

... tracking. * Assist Chemists and Senior Chemists with laboratory setup, including preparing ... Ensure all sample and solution preparation activities are documented accurately and comply with ...

New

Astrix Inc

Sample Control Technician II

Fresno, CA · On-site

Maintain a clean, organized, and safe work environment. * Assist with inventory management by ... in sample management, laboratory support, logistics, or a related environment preferred.

Vets Hired

Textile Coordinator

Buena Park, CA

$18.50 - $25/hr

Update textile testing results and support verification processes. * Assist in developing and maintaining textile work instructions and documentation. * Coordinate the shipment of textile samples and ...

Personalis, Inc

Sample Accessioner 1 (Temp)

Fremont, CA

$24 - $25/hr

The Sample Accessioner will work in a team environment which includes project managers and clinical ... department. * Assist with team projects or various initiatives and help train incoming staff ...

Personalis, Inc

Sample Accessioner 1 (Temp)

Fremont, CA · On-site

$24 - $25/hr

The Sample Accessioner will work in a team environment which includes project managers and clinical ... department. * Assist with team projects or various initiatives and help train incoming staff ...

Astrix Inc

QC Lab Technician

Chino, CA · On-site

$20 - $25/hr

Perform pH, viscosity, specific gravity, and other routine QC tests on samples. * Assist with the approval of in-process and finished product samples. * Prepare and transcribe analytical data for ...

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Sample Assistant information

See California salary details

$9

$16

$27

How much do sample assistant jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for sample assistant in California is $16.71, according to ZipRecruiter salary data. Most workers in this role earn between $12.95 and $18.60 per hour, depending on experience, location, and employer.

What is a sample assistant?

Sample Assistants are professionals who manage, organize, and prepare samples—such as products, materials, or biological specimens—for analysis, testing, or demonstration. They often work in laboratories, fashion houses, manufacturing companies, or research facilities. Their responsibilities include cataloging, labeling, tracking inventory, maintaining records, and ensuring that samples are handled and stored according to established protocols. Sample Assistants play a crucial role in supporting quality control, research, and production processes by ensuring that samples are available and ready when needed.

What are the key skills and qualifications needed to thrive as a sample assistant?

To thrive as a Sample Assistant, you need strong organizational skills, attention to detail, and basic knowledge of inventory or laboratory procedures, often supported by a high school diploma or equivalent. Familiarity with inventory management software, laboratory tracking systems, and safe handling protocols is typically required. Effective communication, reliability, and the ability to work efficiently under deadlines are standout soft skills in this role. These abilities ensure accurate sample management, minimize errors, and support smooth workflow in laboratory or production environments.

What are some common challenges faced by sample assistants when handling and organizing samples, and how can these be managed effectively?

Sample Assistants often face challenges related to tracking, labeling, and maintaining the integrity of numerous samples, especially in busy laboratory or manufacturing environments. Effective management typically involves strict adherence to documentation protocols, careful attention to detail, and regular communication with team members to ensure all samples are accounted for and correctly processed. Utilizing digital inventory systems and following standardized procedures can help minimize errors and streamline sample handling. Regular training and collaboration with senior staff also contribute to smoother operations.

What is the difference between Sample Assistant vs Sample Coordinator?

AspectSample AssistantSample Coordinator
Required CredentialsHigh school diploma or equivalent; some roles may require basic certificationsHigh school diploma; often additional certifications or experience in sample management
Work EnvironmentLaboratory, research facilities, or field sitesLaboratory, research teams, or project management settings
Employer & Industry UsageResearch labs, healthcare, manufacturingResearch institutions, pharmaceutical companies, quality control
Common Search & Comparison IntentUnderstanding entry-level sample rolesManaging or coordinating sample processes

The Sample Assistant typically performs basic sample handling and support tasks within labs or research settings, often requiring minimal certifications. In contrast, the Sample Coordinator oversees sample management processes, ensuring proper documentation and workflow coordination. While both roles are essential in research and industry environments, the Coordinator usually has more responsibility and may require additional experience or certifications.

What are the most commonly searched types of Sample jobs in California?

The most popular types of Sample jobs in California are:

What cities in California are hiring for Sample Assistant jobs?

Cities in California with the most Sample Assistant job openings:

Sample Assistant jobs near you
Infographic showing various Sample Assistant job openings in California as of August 2026, with employment types broken down into 2% As Needed, 79% Full Time, 16% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $34,760 per year, or $16.7 per hour.

Sample Preparation Tech

Certified Group

Burbank, CA • On-site

$20.25 - $27/hr

Full-time

Posted 3 days ago

New

Job description

Certified Group is committed to partnering with customers to deliver innovative scientific solutions and expertise - So The World Can Trust In What It Consumes™. Our network of 30+ North American and European laboratories serves the food & beverage, dietary supplements, cosmetics, OTC, tobacco/nicotine, cannabis, and hemp industries.
Our Brands
Certified Group is comprised of a set of specialized brands that collectively deliver laboratory testing, regulatory consulting, and certification & audit services across highly regulated industries:
  • Certified Laboratories - Provides comprehensive analytical and microbiological testing, primarily supporting food, beverage, cosmetics, OTC, and dietary supplement industries.
  • Food Safety Net Services (FSNS) - A leading network of ISO-accredited laboratories across North America, focused on food safety testing, operational support, and technical services for the food industry.
  • Labstat - A global leader in contract research and testing for nicotine, tobacco, cannabis, hemp, and next-generation products, with deep expertise in analytical chemistry and toxicology.
  • EAS Consulting Group - A regulatory consulting firm offering expert guidance, training, and auditing support across FDA, USDA, and other regulated sectors, powered by a large network of independent advisors.
  • FSNS Certification & Audit - Provides accredited third-party auditing and certification services, including food safety, animal welfare, and GMP programs.

JOB SUMMARY
The Sample Preparation Technician is primarily responsible for preparing samples, analytical standards, calibration standards, reagents, eluents, mobile phases, diluents, and other laboratory solutions for analytical testing in accordance with approved Standard Operating Procedures (SOPs), test methods, and laboratory quality requirements. This role supports Chemists and Senior Chemists by ensuring samples, standards, solutions, and laboratory equipment are properly prepared for accurate and efficient analysis.
This individual will uphold our purpose - so the world can trust in what it consumes by fostering a culture aligned to our mission and values:
  • Purpose: So the world can trust in what it consumes.
  • Mission: Partner with customers to deliver innovative scientific solutions and expertise.
  • Values: start with the customer, commit to safety and quality, drive to deliver, act with integrity and support the team.

ESSENTIAL RESPONSIBILITIES
  • Preparing samples, standards, reagents, and laboratory solutions by:
    • Clean, wash, inspect, and prepare laboratory glassware, flasks, and other laboratory equipment to ensure they are clean,
      organized, and ready for use.
    • Receive and prepare samples for analysis by homogenizing, grinding, or performing other required sample preparation
      procedures according to applicable SOPs and test methods.
    • Accurately weigh and transfer samples into appropriate containers or flasks according to analytical specifications, SOPs, and
      validated test methods.
    • Perform sample extraction, digestion, dilution, filtration, and other preparation procedures following approved SOPs, analytical
      methods, and laboratory safety requirements.
    • Prepare analytical and calibration standards, QC and spike solutions, internal standards, reagents, eluents, mobile phases,
      diluents, and other laboratory solutions required for testing, including required calculations, labeling, documentation, storage,
      and expiration tracking.
    • Assist Chemists and Senior Chemists with laboratory setup, including preparing instruments, consumables, and accessories
      required for analytical analyses.
    • Perform approved routine equipment cleaning, instrument checks, and limited preventive maintenance when trained and
      qualified and when covered by an approved SOP or manufacturer procedure. Escalate repairs or troubleshooting beyond
      assigned training to the appropriate Chemist, Supervisor, or service resource.
    • Maintain a clean, organized, and safe laboratory environment by following laboratory housekeeping and safety procedures.
    • Ensure all sample and solution preparation activities are documented accurately and comply with Good Laboratory Practices
      (GLP), laboratory quality standards, and company procedures.
    • Monitor laboratory supplies related to sample preparation and solution preparation and notify supervisors when replenishment is
      needed.
  • Ensure quality of results by:
    • Verifying laboratory equipment before use (dispenser, balance, pipettors, etc.).
    • Documenting and recording information such as weights, volumes, reagents, lot numbers, preparation dates, expiration dates,
      and other required data to ensure compliance with GLP and ISO 17025 requirements.
    • Preparing and/or verifying that the correct calibration standards, QC standards, spike solutions, internal standards, and other
      required solutions are used and are within expiration.
    • Ensuring worksheets, runsheets, preparation records, and related documentation are complete and accurate in a timely
      manner.
    • Prevent contamination during sample extraction and solution preparation by:
    • Working in a clean area and maintaining good general housekeeping.
    • Ensuring all glassware and equipment used are free from contaminants.
    • Following proper cleaning procedures as outlined in the applicable Test Method and SOP.
    • The employee shall implement the Laboratory Quality Policy and perform duties in accordance with existing project-specific
      requirements, current Test Methods, study plans, and Standard Operating Procedures (SOPs).
    • Comply with Health & Safety policies and procedures and wear required Personal Protective Equipment at all times.
    • Perform other duties, laboratory support activities, and assignments as directed by management based on business, customer,
      staffing, and operational needs. Employees may be cross-trained and assigned work outside their primary sample-preparation duties
      when qualified and trained to perform the work.

MINIMUM QUALIFICATIONS
  • High school diploma or equivalent required.
  • Associate degree, relevant college-level science coursework, technical laboratory training, or Bachelor's degree in Chemistry, Biology, or a related scientific field preferred.
  • Previous laboratory, sample preparation, standards/reagent preparation, or related technical experience is preferred.
  • Knowledge of laboratory safety practices and chemical handling.
  • Ability to accurately follow written SOPs and analytical methods.
  • Strong attention to detail and organizational skills.
  • Ability to work independently as well as collaboratively in a laboratory team environment.
  • Basic computer, calculation, and documentation skills.

PHYSICAL DEMANDS
  • Dexterity of hands and fingers to operate laboratory instruments, computers, and testing equipment.
  • Ability to stand, walk, and perform laboratory activities for extended periods.
  • Exposure to laboratory chemicals, solvents, reagents, and analytical instrumentation.
  • Ability to perform repetitive motions including pipetting, weighing, sample preparation, and solution preparation.
  • Ability to occasionally lift and/or move up to 25 pounds.
  • Color vision and depth perception required.
  • Work environment may include varying temperatures, laboratory noise, and fast-paced analytical workflows.

Schedules Available:
Monday-Friday, 7:00AM-4:30PM
Monday-Friday, 12:00PM-8:30PM
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The compensation details provided below reflect the expected pay range for this role, based on the selected compensation structure and applicable guidelines. Actual pay within this range may vary depending on factors such as experience, skills, qualifications, and geographic location. Additional components of total rewards-such as bonuses, benefits, or incentives-may also apply where applicable.
Salary Range for Pay Transparency
$20-$27 USD
By applying, you acknowledge that Certified Group will process your personal information for recruitment and hiring purposes in accordance with our Applicant Privacy Policy. California residents may review additional information about how we collect and use personal information, including retention and rights, in our California Notice at Collection. To view our Privacy Policy, click the link here: Certified Group Privacy Policy
We are an Equal Opportunity Employer and make employment decisions without regard to protected characteristics under applicable law.

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