Strontium Standard: Sr @ 1000 µg/mL in 5% HNO3, 100mL Back Catalog number: VHG-PSRN-100 Availability: In the manufacturer's stock Price on request - + Recommended 5190-8272 Calcium, 1000ug/ml, 100ml 29,93 € 52145A Method 200.8/1638/1640 Internal Standard, 10µg/ml in 2%-HNO3, 4x25ml Price on request SCPCB3-000-575 CONOSTAN S-21 + AS+Co+Sb+Se, 300ppm in 75cSt oil, 200g Price on request