What is the difference between the different L-malic acid kits (K-LMAL, K-LMALAF, K-LMALMQ and K-LMALQR)?

Megazyme produces 3 L-malic acid test kits:

1. K-LMAL: UV method, manual format for use with spectrophotometers.
2. K-LMALAF: UV method, automated format for use with auto-analysers.
3. K-LMALQR: UV method, liquid ready reagents automated format for high throughput use with auto-analysers.

Product Page (K-LMAL)

Product Page (K-LMALAF)

Product Page (K-LMALQR)

NOTE: The following product is discontinued: L-Malic Acid Assay Kit (MegaQuant™ Format) K-LMALMQ (Colourimetric method, manual format for use with hand held colorimeter).