SAF-47528-U
2-Isobutyl-3-methoxypyrazine 100 µg/mL in Methanol, analytical standard (Supelco)
SAF-40430-100MG
trans,trans-Sorbic acid-potassium salt, analytical standard
2-Isobutyl-3-methoxypyrazine 100 µg/mL in Methanol, analytical standard (Supelco)
trans,trans-Sorbic acid-potassium salt, analytical standard