known for its low viscosity
Wooden Shell Construction
can extend the life of the pH electrode and ensure accurate measurements
CD DVD Instruction Video
Tunning Forks Set known for its low viscosityA1: 4pc Set, Frequency: 128Hz,256Hz,512Hz, 1024Hz. A2: 4pc Set, Frequency: 256Hz,320Hz,384Hz, 512Hz. B: 8pcs Set Frequency: 256Hz,288Hz,320Hz,341. 3Hz,384Hz, 426. 6Hz,480Hz,512Hz. C: 13pcs Set Frequency: 256Hz, 266. 6Hz, 288Hz, 300Hz, 320Hz, 341. 3Hz, 355. 5Hz, 384Hz, 400Hz, 426. 6Hz, 444. 4Hz, 480Hz, 512Hz. M: 8pcs Set, For Music Frequency: C 261. 6, D 293. 6, E 329. 6, F 349. 2, G 392, A 440, B 493. 9, C 523. 3. Premium Quality: Tunning Forks Set is