Laboratory Analyst

Ostrea Mineral Laboratories; Biñan; On-site; PHP 279,000 - 469,000; Full time

Job summary

Ostrea Mineral Laboratories is seeking a detail-oriented Registered Chemical Technician or Licensed Chemist to join our environmental testing team. You will perform high-precision chemical analyses on environmental samples and manage laboratory inventory in a quality-controlled environment.

Open to entry-level and experienced professionals, the role emphasizes adherence to SOPs, analytical accuracy, and safe lab practices within a structured laboratory setting.

Qualifications

• Graduate with BS Chemistry or BS Chemical Engineering or related science fields.
• Licensed Chemist or Registered Chemical Technician (PRC licensed) required.
• Experience in an environmental testing laboratory is an advantage.
• Familiarity with AAS instrumentation, wet chemistry techniques, and safety protocols preferred.
• Excellent analytical skills with high attention to detail and organized laboratory habits.

Responsibilities

• Conduct trace metal analysis for Cd, Ni, Zn, Mo, Sn, Bi, Pt, and Au in water, mineral, and air matrices.
• Use Flame/Graphite Furnace AAS and perform MIBK extractions for Cd, Pb, Ni, and Au determinations.
• Oversee receipt, logging, and monitoring of incoming air samples for integrity.

Skills

Attention to detail

Inventory management

Analytical chemistry

Laboratory safety

Education

BS Chemistry

BS Chemical Engineering

Tools

AAS instruments

MIBK extraction

Job description

About the role

We are seeking a detail-oriented Registered Chemical Technician or Licensed Chemist to join our environmental testing laboratory team. In this role, you will perform high-precision chemical analyses on environmental samples, ensure compliance with quality control standards, and manage laboratory inventory. This position is open to both entry-level and experienced professionals who are passionate about analytical chemistry and environmental safety.

Key responsibilities

• Conduct trace metal analysis for Cadmium (Cd), Nickel (Ni), Zinc (Zn), Molybdenum (Mo), Tin (Sn), Bismuth (Bi), Platinum (Pt), and Gold (Au) in water, mineral, and air matrices

• Utilize Flame/Graphite Furnace Atomic Absorption Spectroscopy (AAS) and perform MIBK (Methyl Isobutyl Ketone) liquid-liquid extractions for Cd, Pb, Ni, and Au determination

• Oversee the receipt, logging, and monitoring of incoming air samples to ensure sample integrity

• Perform quarterly Laboratory Fortified Blank (LFB) digestions for critical water analysis parameters (Ag, Pb, As, Se)

• Validate expired stock standards and reference solutions to maintain test accuracy

• Prepare accurate chemical reagents, calibration standards, and samples strictly adhering to standard operating procedures (SOPs)

• Maintain a meticulous and up-to-date inventory of stock solutions and reagents for assigned analytical parameters

About you

• Graduate of BS Chemistry, BS Chemical Engineering, or any related science course

• Must be a Licensed Chemist or Registered Chemical Technician (PRC licensed)

• Experience in an environmental testing laboratory is an advantage

• Familiarity with AAS instrumentation, wet chemistry techniques, and chemical safety protocols is preferred

• Excellent analytical skills, high attention to detail, strong organizational habits, and the ability to work effectively in a structured laboratory environment