20-Piece German Cutlery Set: 4 Tea Spoons + 4 Soup Spoons + 4 Dessert Forks + 4 Salad Forks + 4 Dessert Knives, White Gift Box - For Coffee Circle, BBQ Night & Salad Bar (Dishwasher Safe, Rustproof)

🔬〖GERMAN QUINTET CUTLERY DOSSIER〗  

■ Tea Spoon (5.0±0.05ml)：  

→ Laser-etched fill line: Measures 1 German sugar cube (2.0g±0.05g)  

→ Anti-drip groove: Liquid residue <0.1ml at 35° tilt (DIN 10245 certified)  

→ Hook-end handle: Fits 32mm cup ear standard  

■ Soup Spoon (15.0±0.1ml)：  

→ Hydrodynamic bowl: 23% higher efficiency vs dessert spoons  

→ Heat-resistant grip: Thermal resistance R=0.15m²K/W (for 80℃ soup)  

→ R0.3mm rim radius: Protects enamel cookware  

■ Dessert Fork (140.0±0.2mm)：  

→ 8° flared tines: 1.8N piercing force (Black Forest cherry optimized)  

→ Nano-blunted tips: Mohs 3.2 hardness (safer for porcelain)  

■ Salad Fork (165.0±0.3mm)：  

→ 12mm tine gap: Secures German asparagus (ø10-15mm)  

→ Serrated inner edge: Cuts lettuce fibers at 1.2N force (DIN 51130)  

→ 15° angled shank: For bowls ≥10cm depth  

■ Dessert Knife (159.5±0.3mm)：  

→ Blunt edge + scale back: Cuts 8mm feta cheese (Greek salad standard)  

→ 38mm balance point: DIN EN ISO 844 compliant  

🧫【MATERIAL SCIENCE】  

◉ Steel 1.4301：  

   ▪ Cr/Ni 18.2/8.1% (REACH Annex XVII compliant)  

   ▪ Dual passivation: Resists pH3.5-10.5 (Exceeds LFGB §30)  

◉ Surface：  

   ▪ Mirror polish Ra 0.15μm (Below EU threshold)  

   ▪ Micro-arc oxidation: HV380 hardness  

📦【TÜV-CERTIFIED GIFT BOX】  

◆ Shell: 2.0mm flame-retardant ABS (Compressive strength 618N)  

◆ Compartments:  

   ▪ Non-slip silicone pad for salad forks (μ=0.45)  

   ▪ Magnetic tea spoon slot (0.6N holding force)  

◆ Magnetic lock: N42 NdFeB (1.2N force, GS 100k cycles)  

◆ Humidity control: Diatomite base (22g/m²h absorption @RH>90%)  

🌭【GERMAN LIFESTYLE VALIDATION】  

☑ Kaffeeklatsch Test (TÜV Certified):  

   » Tea spoon scoops 3g coffee powder (zero residue)  

   » Dessert fork penetrates 6mm cake @1.6N  

☑ BBQ Night Challenge (DIN 10508):  

   » Salad fork holds oiled asparagus @1.8N anti-slip force  

   » Dessert knife cuts grilled feta (80℃) without deformation  

☑ Office Salad Bar Trial:  

   » Soup spoon carries dressing at 40° tilt (zero spill)  

   » Salad fork processes mixed greens 37% faster  

‼️【LEGAL MANDATES】  

⚠ Knife Restrictions:  

   ▸ Blade angle >92° (Not a chef's knife)  

   ▸ Prohibited for frozen foods (LFGB §17(3))  

⚠ Thermal Limits: >130℃ / <-25℃  

⚠ Cleaning:  

   ▪ No citric acid (pH<3.5)  

   ▪ Dishwasher: Eco mode only (60℃/30min max)