Cart Continue shopping “Combination Laboratory Lubricant Analyst Level I (LLA I®) and Level II (LLA II®) Certification Exam Preparation” has been added to your cart. Product Price Quantity Total × Introduction to Oil Analysis $250.00 Introduction to Oil Analysis quantity $250.00 × Combination Laboratory Lubricant Analyst Level I (LLA I®) and Level II (LLA II®) Certification Exam Preparation $1,900.00 Combination Laboratory Lubricant Analyst Level I (LLA I®) and Level II (LLA II®) Certification Exam Preparation quantity $1,900.00 Code: Apply code Update cart Cart totals Subtotal $2,150.00 Total $2,150.00 Proceed to checkout Coupon codes are not eligible to be used for exam fees. A separate transaction is required.