| PL2Sp-Ref112038-f | 
                                            
                                                Reference standard kit for PrimeLab IDs 11 (chlorine by tablet)
                                            
                                                ID 20 (cyanuric acid) and ID 38 (pH by tablet). 2 standards for ID 11 (~0.5 mg/l and ~2 mg/l)
                                            
                                                1 standard for ID 38 (~7.00 pH) as well as a ZERO vial.
                                            
                                                In a box with description.
                                            
                                                3 years shelf life.
                                             | 1 | 
                                
                                    | PL2Sp-Ref122039-f | 
                                            
                                                Reference standard kit for PrimeLab IDs 12 (chlorine by liquid)
                                            
                                                ID 20 (cyanuric acid) and ID 39 (pH by tablet). 2 standards for ID 12 (~0.5 mg/l and ~2 mg/l)
                                            
                                                1 standard for ID 20 (~80 mg/l).
                                            
                                                1 standard for ID 39 (~7.00 pH) as well as a ZERO vial.
                                            
                                                In a box with description.
                                            
                                                3 years shelf life.
                                             | 1 | 
                                
                                    | PL2SP-RefPTSA | 
                                            
                                                PrimeLab 2.0 accessories: Reference-kit "PTSA". Contains:
                                            
                                                3 x sealed round (24mm) glass-vial (values 0 μg/l 100 μg/l / 400 μg/l)
                                             | 1 | 
                                
                                    | PL2Sp-RefTRB | 
                                            
                                                3 x 10ml reference standards 0.5 NTU, 10 NTU, 1000 NTU.
                                            
                                                2 years shelf life.
                                             | 1 |